List of Wildlife Trust nature reserves

A complete list of Wildlife Trust nature reserves in Scotland, Wales, Northern Ireland and England:

A

 * Abberton Reservoir (Essex Wildlife Trust)
 * Abbey Fishponds (Berks, Bucks & Oxon Wildlife Trust)
 * Abbots Moss (Cheshire Wildlife Trust)
 * Abbotts Hall Farm (Essex Wildlife Trust)
 * Abercamlo Bog (Radnorshire Wildlife Trust)
 * Abercorris (North Wales Wildlife Trust)
 * Aberduna (North Wales Wildlife Trust)
 * Abington Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Abram Flash (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Addiewell Bing (Scottish Wildlife Trust)
 * Adel Dam Nature Reserve (Yorkshire Wildlife Trust)
 * Adle Mudflats (Suffolk Wildlife Trust)
 * Agden Bog Nature Reserve (The Wildlife Trust for Sheffield and Rotherham)
 * Aileshurst Coppice (Worcestershire Wildlife Trust)
 * Aisholt Wood (Somerset Wildlife Trust)
 * Aldbury Nowers (Herts & Middlesex Wildlife Trust)
 * Aldercar Flash (Nottinghamshire Wildlife Trust)
 * Alderfen Broad (Norfolk Wildlife Trust)
 * Aller & Beer Woods (Somerset Wildlife Trust)
 * Allerthorpe Common Nature Reserve (Yorkshire Wildlife Trust)
 * Allimore Green Common (Staffordshire Wildlife Trust)
 * Allt Grug Garn (The Wildlife Trust for South & West Wales)
 * Allt Pencnwc (The Wildlife Trust for South & West Wales)
 * Allt-yr-Yn Local Nature Reserve (Gwent Wildlife Trust)
 * Alpine Meadow (Herts & Middlesex Wildlife Trust)
 * Altar Stones (Leicestershire & Rutland Wildlife Trust)
 * Alvecote Meadows (Warwickshire Wildlife Trust)
 * Alvecote Pools (Warwickshire Wildlife Trust)
 * Amberley Wildbrooks (Sussex Wildlife Trust)
 * Amwell Quarry (Herts & Middlesex Wildlife Trust)
 * Ancaster Valley (Lincolnshire Wildlife Trust)
 * Ancells Farm (Hampshire & IOW Wildlife Trust)
 * Andrew's Wood (Devon Wildlife Trust)
 * Annesley Woodhouse Quarry (Nottinghamshire Wildlife Trust)
 * Annstead Dunes (Northumberland Wildlife Trust)
 * Ardley Quarry (Berks, Bucks & Oxon Wildlife Trust)
 * Arger Fen & Spouse's Vale (Suffolk Wildlife Trust)
 * Argill Woods Nature Reserve (Cumbria Wildlife Trust)
 * Arle Grove (Gloucestershire Wildlife Trust)
 * Arlesey Old Moat and Glebe Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Armstrong Wood (Cornwall Wildlife Trust)
 * Arnold Memorial (Northumberland Wildlife Trust)
 * Arnold's Meadow (Lincolnshire Wildlife Trust)
 * Arreton Down (Hampshire & IOW Wildlife Trust)
 * Arthur's Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Ash Moor (Devon Wildlife Trust)
 * Ash Ranges (Surrey Wildlife Trust)
 * Asham Meads (Berks, Bucks & Oxon Wildlife Trust)
 * Ashberry Nature Reserve (Yorkshire Wildlife Trust)
 * Ashculm Turbary (Devon Wildlife Trust)
 * Ashford Warren & Hoads Wood (Kent Wildlife Trust)
 * Ashlawn Cutting (Warwickshire Wildlife Trust)
 * Ashleworth Ham (Gloucestershire Wildlife Trust)
 * Ashley Wood Nature Reserve (Dorset Wildlife Trust)
 * Ashton Court Meadow (Avon Wildlife Trust)
 * Ashtons Meadow (Nottinghamshire Wildlife Trust)
 * Ashwell Quarry and Quarry Springs (Herts & Middlesex Wildlife Trust)
 * Askham Bog Nature Reserve (Yorkshire Wildlife Trust)
 * Astley Moss (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Aston Clinton Ragpits (Berks, Bucks & Oxon Wildlife Trust)
 * Astonbury Wood (Herts and Middlesex Wildlife Trust)
 * Attenborough Nature Reserve (Nottinghamshire Wildlife Trust)
 * Aubrey Buxton (Essex Wildlife Trust)
 * Auchalton Meadow (Scottish Wildlife Trust)
 * Aughton Woods (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Augill Pasture Nature Reserve (Cumbria Wildlife Trust)
 * Avery's Pightle (Berks, Bucks & Oxon Wildlife Trust)
 * Avon Valley (Worcestershire Wildlife Trust)
 * Ayr Gorge Woodlands (Scottish Wildlife Trust)
 * Ayres Visitor Centre and Nature Trail (Manx Wildlife Trust)

B

 * Baal Hill Wood (Durham Wildlife Trust)
 * Babcary Meadows (Somerset Wildlife Trust)
 * Badger's Hill (Worcestershire Wildlife Trust)
 * Badgeworth (Gloucestershire Wildlife Trust)
 * Baglan Reserve (The Wildlife Trust for South & West Wales)
 * Bagmere (Cheshire Wildlife Trust)
 * Bagmoor Common (Surrey Wildlife Trust)
 * Bailey Einon (Radnorshire Wildlife Trust)
 * Bakers Pit (Cornwall Wildlife Trust)
 * Bakethin (Northumberland Wildlife Trust)
 * Balcombe Marsh (Sussex Wildlife Trust)
 * Balgavies Loch (Scottish Wildlife Trust)
 * Ballachuan Hazel Wood (Scottish Wildlife Trust)
 * Ballagan Glen (Scottish Wildlife Trust)
 * Ballalough Reedbeds (Manx Wildlife Trust)
 * Balloo Wetland (Ulster Wildlife Trust)
 * Balloo Woodland (Ulster Wildlife Trust)
 * Balls Wood (Herts & Middlesex Wildlife Trust)
 * Ballynahone Bog (Ulster Wildlife Trust)
 * Balnaguard Glen (Scottish Wildlife Trust)
 * Bankhead Moss (Scottish Wildlife Trust)
 * Banovallum House (Lincolnshire Wildlife Trust)
 * Ban-y-Gor Woods (Gloucestershire Wildlife Trust)
 * Barford Wood and Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Barkbooth Lot Nature Reserve (Cumbria Wildlife Trust)
 * Barkway Chalk Pit (Herts & Middlesex Wildlife Trust)
 * Barnaby's Sands and Burrows Marsh (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Barnes Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Barnyards Marsh (Scottish Wildlife Trust)
 * Barr Beacon (The Wildlife Trust for Birmingham and the Black Country)
 * Barrow Blow Wells (Lincolnshire Wildlife Trust)
 * Barrow Burn Wood (Northumberland Wildlife Trust)
 * Barrow Haven Reedbed (Lincolnshire Wildlife Trust)
 * Hook Common and Bartley Heath (Hampshire & IOW Wildlife Trust)
 * Barton Broad National Nature Reserve (Norfolk Wildlife Trust)
 * Barton Gravel Pit (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Barton Pool (Derbyshire Wildlife Trust)
 * Baston Fen (Lincolnshire Wildlife Trust)
 * Bateswood (Staffordshire Wildlife Trust)
 * Bathampton Meadow (Avon Wildlife Trust)
 * Bawsinch and Duddingston (Scottish Wildlife Trust)
 * Bay Pond (Surrey Wildlife Trust)
 * Beacon Hill (Gwent Wildlife Trust)
 * Beacon Hill (Radnorshire Wildlife Trust)
 * Beacon Hill Conservation Park (Nottinghamshire Wildlife Trust)
 * Beacon Hill Urban Wildlife Centre (Dorset Wildlife Trust)
 * Beaconwood and the Winsel (Worcestershire Wildlife Trust)
 * Beales Meadows (Cornwall Wildlife Trust)
 * Bedfords Parks (Essex Wildlife Trust)
 * Beechwoods (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Begwary Brook (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Bell Crag Flow (Northumberland Wildlife Trust)
 * Bellenden Road (London Wildlife Trust)
 * Belmaduthy Dam (Scottish Wildlife Trust)
 * Beltingham River Gravels (Northumberland Wildlife Trust)
 * Bemersyde Moss (Scottish Wildlife Trust)
 * Ben Mor Coigach (Scottish Wildlife Trust)
 * Bentinick Banks (Nottinghamshire Wildlife Trust)
 * Bernwood Meadows (Berks, Bucks & Oxon Wildlife Trust)
 * Berry Wood (The Wildlife Trust for South & West Wales)
 * Besthorpe Nature Reserve (Nottinghamshire Wildlife Trust)
 * Betchworth Quarry (Surrey Wildlife Trust)
 * Betty Church & Cwm Ivy (The Wildlife Trust for South & West Wales)
 * Betty Daw's Wood (Gloucestershire Wildlife Trust)
 * Beverley Meads and Fishponds Wood (London Wildlife Trust)
 * Bickham Wood (Somerset Wildlife Trust)
 * Big Pool Wood (North Wales Wildlife Trust)
 * Big Waters (Northumberland Wildlife Trust)
 * Bigbury Camp (Kent Wildlife Trust)
 * Birch Moss Covert (Cheshire Wildlife Trust)
 * Birch Road Pond (Shropshire Wildlife Trust)
 * Birdbrook Nature Reserve (London Wildlife Trust)
 * Birmingham EcoPark (The Wildlife Trust for Birmingham and the Black Country)
 * Bishop Middleham Quarry (Durham Wildlife Trust)
 * Bishop Monkton Railway Cutting Nature Reserve (Yorkshire Wildlife Trust)
 * Bishop's Field (Worcestershire Wildlife Trust)
 * Bishopswood Meadows (Somerset Wildlife Trust)
 * Bisley & West End Commons (Surrey Wildlife Trust)
 * Bissoe Valley (Cornwall Wildlife Trust)
 * Black Brook (Staffordshire Wildlife Trust)
 * Black Firs & Cranberry Bog (Staffordshire Wildlife Trust)
 * Black Firs Wood (Cheshire Wildlife Trust)
 * Black Lake (Cheshire Wildlife Trust)
 * Black Moss Covert (Cheshire Wildlife Trust)
 * Blacka Moor (Sheffield Wildlife Trust)
 * Blackadon (Devon Wildlife Trust)
 * Blackcraig Wood (Scottish Wildlife Trust)
 * Blackhall Rocks (Durham Wildlife Trust)
 * Blackmoor Copse (Wiltshire Wildlife Trust)
 * Blaenant y Gwyddyl (The Wildlife Trust for South & West Wales)
 * Blaen-y-Weirglodd (North Wales Wildlife Trust)
 * Blagrove Common (Herts & Middlesex Wildlife Trust)
 * Blakehill Farm (Wiltshire Wildlife Trust)
 * Blake's Pools (Avon Wildlife Trust)
 * Blashford Lakes (Hampshire & IOW Wildlife Trust)
 * Blaxhall Common (Suffolk Wildlife Trust)
 * Blenheim Farm (Berks, Bucks & Oxon Wildlife Trust)
 * Blessingbourne (Ulster Wildlife Trust)
 * Bloody Oak's Quarry (Leicestershire & Rutland Wildlife Trust)
 * Blow's Downs (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Blue Bell Hill (Kent Wildlife Trust)
 * Blue House Farm (Essex Wildlife Trust)
 * Boathouse Field Nature Reserve (Cumbria Wildlife Trust)
 * Boddington Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Bog Meadows (Ulster Wildlife Trust)
 * Bogburn Flood Lagoons (Scottish Wildlife Trust)
 * Boilton, Nab, Redscar and Tunbrook Woods (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Bolgoed Quarry (The Wildlife Trust for South & West Wales)
 * Bolton Percy Station Nature Reserve (Yorkshire Wildlife Trust)
 * Bolton-on-Swale Lake Nature Reserve (Yorkshire Wildlife Trust)
 * Bo'mains Meadow (Scottish Wildlife Trust)
 * Bonny Wood (Suffolk Wildlife Trust)
 * Boon's Copse (Somerset Wildlife Trust)
 * Booton Common (Norfolk Wildlife Trust)
 * Boston Road Brick Pits (Lincolnshire Wildlife Trust)
 * Bosvenning Common (Cornwall Wildlife Trust)
 * Bough Beech Visitor Centre (Kent Wildlife Trust)
 * Boultham Mere (Lincolnshire Wildlife Trust)
 * Bovey Heathfield (Devon Wildlife Trust)
 * Bowdown Woods (Berks, Bucks & Oxon Wildlife Trust)
 * Bowesfield (Tees Valley Wildlife Trust)
 * Bowness on Solway Nature Reserve (Cumbria Wildlife Trust)
 * Boynes Coppice and Meadows (Worcestershire Wildlife Trust)
 * Bracketts Coppice (Dorset Wildlife Trust)
 * Bradfield Woods (Suffolk Wildlife Trust)
 * Bradlaugh Fields (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Brae Pasture Nature Reserve (Yorkshire Wildlife Trust)
 * Braeburn Park (London Wildlife Trust)
 * Bramley Bank Local Nature Reserve (London Wildlife Trust)
 * Brampton Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Branches Fork Meadows (Gwent Wildlife Trust)
 * Brandon Hill Nature Park (Avon Wildlife Trust)
 * Brandon Marsh SSSI Nature Reserve and Visitor Centre (Warwickshire Wildlife Trust)
 * Brankley Pastures (Staffordshire Wildlife Trust)
 * Brassey (Gloucestershire Wildlife Trust)
 * Bray Pit (Berks, Bucks & Oxon Wildlife Trust)
 * Breagle Glen (Manx Wildlife Trust)
 * Brechfa Pool (Brecknock Wildlife Trust)
 * Breck's Plantation (Nottinghamshire Wildlife Trust)
 * Brenchley Wood (Kent Wildlife Trust)
 * Brentmoor Heath (Surrey Wildlife Trust)
 * Brewsdale (Tees Valley Wildlife Trust)
 * Briarwood Banks (Northumberland Wildlife Trust)
 * Brickfield Meadow (Sussex Wildlife Trust)
 * Brilley Green Dingle (Herefordshire Nature Trust)
 * Brimley Hill Mire (Somerset Wildlife Trust)
 * Broad Colney Lakes (Herts & Middlesex Wildlife Trust)
 * Broad Pool (The Wildlife Trust for South & West Wales)
 * Broadham Down (Kent Wildlife Trust)
 * Broadhead Clough Nature Reserve (Yorkshire Wildlife Trust)
 * Broadhurst Edge Wood (Derbyshire Wildlife Trust)
 * Broadmoor Wood (Worcestershire Wildlife Trust)
 * Broadoak Orchard (Dorset Wildlife Trust)
 * Broadstreet & Backside Commons (Surrey Wildlife Trust)
 * Broadwater Lake (Herts & Middlesex Wildlife Trust)
 * Broadway Gravel Pit (Worcestershire Wildlife Trust)
 * Brock Wood (Scottish Wildlife Trust)
 * Brockadale Nature Reserve (Yorkshire Wildlife Trust)
 * Brockham Lime Works (Surrey Wildlife Trust)
 * Brockholes Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Brockholes Wood (Derbyshire Wildlife Trust)
 * Brockwells Meadows SSSI (Gwent Wildlife Trust)
 * Bromeswell Green (Suffolk Wildlife Trust)
 * Brook Meadow (Warwickshire Wildlife Trust)
 * Brook Vessons (Shropshire Wildlife Trust)
 * Brookes Reserve (Essex Wildlife Trust)
 * Brookheys Covert (Cheshire Wildlife Trust)
 * Brooklands Farm (Dorset Wildlife Trust)
 * Brookwood Lye (Surrey Wildlife Trust)
 * Brotheridge Green (Worcestershire Wildlife Trust)
 * Broughton Down (Hampshire & IOW Wildlife Trust)
 * Brown End Quarry (Staffordshire Wildlife Trust)
 * Brown Robin Nature Reserve (Cumbria Wildlife Trust)
 * Brown's Folly (Avon Wildlife Trust)
 * Brown's Hill Quarry (Leicestershire & Rutland Wildlife Trust)
 * Brownsea Island (Dorset Wildlife Trust)
 * Bryn Pydew (North Wales Wildlife Trust)
 * Brynna Woods (The Wildlife Trust for South & West Wales)
 * Bryworth Lane Railway (Gloucestershire Wildlife Trust)
 * Bubwith Acres (Somerset Wildlife Trust)
 * Buff Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Bugbrooke Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Bugdens Meadow (Dorset Wildlife Trust)
 * Bugeilyn (Montgomeryshire Wildlife Trust)
 * Bull's Wood (Suffolk Wildlife Trust)
 * Bunny Old Wood (Nottinghamshire Wildlife Trust)
 * Burfa Bog (Radnorshire Wildlife Trust)
 * Burham Down (Kent Wildlife Trust)
 * Burham Marsh (Kent Wildlife Trust)
 * Burledge Hill (Avon Wildlife Trust)
 * Burners Heath and Swallows Pond (Surrey Wildlife Trust)* Burnhope Pond (Durham Wildlife Trust)
 * Burns Beck Moss Nature Reserve (Cumbria Wildlife Trust)
 * Burnt Wood (Staffordshire Wildlife Trust)
 * Burtle Moor (Somerset Wildlife Trust)
 * Burton and Chingford Ponds (Sussex Wildlife Trust)
 * Burton Leonard Lime Quarries (Yorkshire Wildlife Trust)
 * Burton Riggs Nature Reserve (Yorkshire Wildlife Trust)
 * Bushmoor Coppice (Shropshire Wildlife Trust)
 * Butterburn Flow (Cumbria Wildlife Trust)
 * Butterburn Flow (Northumberland Wildlife Trust)
 * Bwlytai Wood (Shropshire Wildlife Trust)
 * Byfield Pool (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Bystock (Devon Wildlife Trust)

C

 * Cabilla & Redrice Woods (Cornwall Wildlife Trust)
 * Cadishead Moss (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Cae Bryntywarch (Brecknock Wildlife Trust)
 * Cae Eglwys (Brecknock Wildlife Trust)
 * Cae Pwll Y Bo (Brecknock Wildlife Trust)
 * Caeau Llety Cybi (The Wildlife Trust for South & West Wales)
 * Caeau Pen y Clip (North Wales Wildlife Trust)
 * Caeau Tan y Bwlch (North Wales Wildlife Trust)
 * Caer Bran (Cornwall Wildlife Trust)
 * Caldicot Pill (Gwent Wildlife Trust)
 * Calley Heath Nature Reserve (Yorkshire Wildlife Trust)
 * Calvert Jubilee (Berks, Bucks & Oxon Wildlife Trust)
 * Calverton Road (Nottinghamshire Wildlife Trust)
 * Cambourne (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Cambus Pools (Scottish Wildlife Trust)
 * Camley Street Natural Park (London Wildlife Trust)
 * Candlesby Hill Quarry (Lincolnshire Wildlife Trust)
 * Cannop Bridge Marsh (Gloucestershire Wildlife Trust)
 * Canon Tump Common (Herefordshire Nature Trust)
 * Captain's Wood (Suffolk Wildlife Trust)
 * Carbrook Ravine (Sheffield Wildlife Trust)
 * Cardigan Bay Marine Wildlife Centre (The Wildlife Trust for South & West Wales)
 * Cardigan Island (The Wildlife Trust for South & West Wales)
 * Carlingnose Point (Scottish Wildlife Trust)
 * Carlton Marshes (Suffolk Wildlife Trust)
 * Carn Moor (Cornwall Wildlife Trust)
 * Carr House Meadows (Sheffield Wildlife Trust)
 * Carr Vale Flash (Derbyshire Wildlife Trust)
 * Carron Dam (Scottish Wildlife Trust)
 * Carron Glen (Scottish Wildlife Trust)
 * Carsegowan Moss (Scottish Wildlife Trust)
 * Carstramon Wood (Scottish Wildlife Trust)
 * Carvers Rocks (Derbyshire Wildlife Trust)
 * Cassiobury Park (Herts & Middlesex Wildlife Trust)
 * Castern Wood (Staffordshire Wildlife Trust)
 * Castle Marshes (Suffolk Wildlife Trust)
 * Castle Woods (The Wildlife Trust for South & West Wales)
 * Catcott Complex (Somerset Wildlife Trust)
 * Catcott North (Somerset Wildlife Trust)
 * Catherington Down (Hampshire & IOW Wildlife Trust)
 * Catherton Common (Shropshire Wildlife Trust)
 * Cathkin Marsh (Scottish Wildlife Trust)
 * Cattersty Gill (Tees Valley Wildlife Trust)
 * Cefn Cenarth (Radnorshire Wildlife Trust)
 * Cemaes Head (The Wildlife Trust for South & West Wales)
 * Cemlyn (North Wales Wildlife Trust)
 * Centenary Riverside (Sheffield Wildlife Trust)
 * Centre for Wildlife Gardening (London Wildlife Trust)
 * Centre of the Earth (The Wildlife Trust for Birmingham and the Black Country)
 * Chaceley Meadow (Gloucestershire Wildlife Trust)
 * Chaddesley Woods National Nature Reserve (Worcestershire Wildlife Trust)
 * Chafer Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Chafford Gorges Nature Park (Essex Wildlife Trust)
 * Chailey Warren (Sussex Wildlife Trust)
 * Chainbridge (Nottinghamshire Wildlife Trust)
 * Chance Wood (Worcestershire Wildlife Trust)
 * Chancellors Farm (Somerset Wildlife Trust)
 * Chapel Bank (London Wildlife Trust)
 * Chapel Pit (Lincolnshire Wildlife Trust)
 * Chappetts Copse (Hampshire & IOW Wildlife Trust)
 * Charfield Meadow (Avon Wildlife Trust)
 * Charley Woods (Leicestershire & Rutland Wildlife Trust)
 * Charnwood Lodge Nature Reserve (Leicestershire & Rutland Wildlife Trust)
 * Chawridge Bank (Berks, Bucks & Oxon Wildlife Trust)
 * Cheddar Complex (Somerset Wildlife Trust)
 * Cheddar Wood Edge (Somerset Wildlife Trust)
 * Chedworth (Gloucestershire Wildlife Trust)
 * Chee Dale (Derbyshire Wildlife Trust)
 * Cherry Hinton Chalk Pits (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Chettisham Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Chew Valley Lake (Avon Wildlife Trust)
 * Chigborough Lakes (Essex Wildlife Trust)
 * Chilton Moor (Somerset Wildlife Trust)
 * Chilwell Meadow (Nottinghamshire Wildlife Trust)
 * Chimney Meadows (Berks, Bucks & Oxon Wildlife Trust)
 * Chinnor Hill (Berks, Bucks & Oxon Wildlife Trust)
 * Chinthurst Hill (Surrey Wildlife Trust)
 * Chitty's Common (Surrey Wildlife Trust)
 * Chobham Common (Surrey Wildlife Trust)
 * Cholsey Marsh (Berks, Bucks & Oxon Wildlife Trust)
 * Chosen Hill (Gloucestershire Wildlife Trust)
 * Christopher Cadbury Reserve (Herefordshire Nature Trust)
 * Chudleigh Knighton Heath (Devon Wildlife Trust)
 * Chun Downs (Cornwall Wildlife Trust)
 * Church Farm (Suffolk Wildlife Trust)
 * Churchtown Farm Nature Reserve (Cornwall Wildlife Trust)
 * Chyverton (Cornwall Wildlife Trust)
 * Clapgate Pits (Lincolnshire Wildlife Trust)
 * Clapton Moor (Avon Wildlife Trust)
 * Clarborough Tunnel (Nottinghamshire Wildlife Trust)
 * Clarke's Pool Meadows (Gloucestershire Wildlife Trust)
 * Clattinger Farm (Wiltshire Wildlife Trust)
 * Clay Vallets Wood (Herefordshire Nature Trust)
 * Claybrookes Marsh (Warwickshire Wildlife Trust)
 * Cleaver Heath (Cheshire Wildlife Trust)
 * Cleeve Heronry (Avon Wildlife Trust)
 * Cley Marshes (Norfolk Wildlife Trust)
 * Clifford Common (Herefordshire Nature Trust)
 * Clints Quarry Nature Reserve (Cumbria Wildlife Trust)
 * Cloatley Meadows (Wiltshire Wildlife Trust)
 * Close House Riverside (Northumberland Wildlife Trust)
 * Close Sartfield (Manx Wildlife Trust)
 * Cloud Wood (Leicestershire & Rutland Wildlife Trust)
 * Clouts Wood (Wiltshire Wildlife Trust)
 * Clowes Wood and New Fallings Coppice (Warwickshire Wildlife Trust)
 * Clunton Coppice (Shropshire Wildlife Trust)
 * Coatham Marsh (Tees Valley Wildlife Trust)
 * Cock Robin Wood (Warwickshire Wildlife Trust)
 * Cockey Down (Wiltshire Wildlife Trust)
 * Cockles Fields (Somerset Wildlife Trust)
 * Cockshoot Broad (Norfolk Wildlife Trust)
 * Coed Barcud (The Wildlife Trust for South & West Wales)
 * Coed Cilygroeslwyd (North Wales Wildlife Trust)
 * Coed Crafnant (North Wales Wildlife Trust)
 * Coed Dyrysiog (Brecknock Wildlife Trust)
 * Coed Garnllwyd (The Wildlife Trust for South & West Wales)
 * Coed Gawdir (The Wildlife Trust for South & West Wales)
 * Coed Llwyn Rhyddid (The Wildlife Trust for South & West Wales)
 * Coed Maidie B Goddard (The Wildlife Trust for South & West Wales)
 * Coed Meyric Moel (Gwent Wildlife Trust)
 * Coed Pendugwm (Montgomeryshire Wildlife Trust)
 * Coed Penglanowen (The Wildlife Trust for South & West Wales)
 * Coed Pont Pren (The Wildlife Trust for South & West Wales)
 * Coed Porthamel (North Wales Wildlife Trust)
 * Coed Simdde Lwyd (The Wildlife Trust for South & West Wales)
 * Coed Trellyniau (North Wales Wildlife Trust)
 * Coed Wern Ddu (The Wildlife Trust for South & West Wales)
 * Coed y Bedw (The Wildlife Trust for South & West Wales)
 * Coed y Bwl (The Wildlife Trust for South & West Wales)
 * Coed y Felin (North Wales Wildlife Trust)
 * Colekitchen Down (Surrey Wildlife Trust)
 * College Lake (Berks, Bucks & Oxon Wildlife Trust)
 * Collin Park Wood (Gloucestershire Wildlife Trust)
 * Collingwood (Kent Wildlife Trust)
 * Collyer's Brook (Dorset Wildlife Trust)
 * Collyweston Quarries (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Colne Point (Essex Wildlife Trust)
 * Combs Wood (Suffolk Wildlife Trust)
 * Comley Quarry (Shropshire Wildlife Trust)
 * Common Hill (Herefordshire Nature Trust)
 * Compstall Nature Reserve (Cheshire Wildlife Trust)
 * Conigre Mead (Wiltshire Wildlife Trust)
 * Cooildarry (Manx Wildlife Trust)
 * Cooksbridge Meadow (Sussex Wildlife Trust)
 * Coombe Bissett Down (Wiltshire Wildlife Trust)
 * Coombe Brook Valley (Avon Wildlife Trust)
 * Coombe Heath (Dorset Wildlife Trust)
 * Coombe Hill Canal and Meadows (Gloucestershire Wildlife Trust)
 * Cooper's Hill (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Cop Lane (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Cople Pits (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Copperas Wood (Essex Wildlife Trust)
 * Copythorne Common (Hampshire & IOW Wildlife Trust)
 * Corfe Mullen Meadow (Dorset Wildlife Trust)
 * Cornard Mere (Suffolk Wildlife Trust)
 * Cors Bodgynydd (North Wales Wildlife Trust)
 * Cors Dyfi (Montgomeryshire Wildlife Trust)
 * Cors Goch (North Wales Wildlife Trust)
 * Cors Goch (The Wildlife Trust for South & West Wales)
 * Cors Ian (The Wildlife Trust for South & West Wales)
 * Cors Pum Heol (The Wildlife Trust for South & West Wales)
 * Corsehillmuir Wood (Scottish Wildlife Trust)
 * Cors-y-Sarnau (North Wales Wildlife Trust)
 * Cossington Meadows Nature Reserve (Leicestershire & Rutland Wildlife Trust)
 * Cottage Farm (Ulster Wildlife Trust)
 * Cotterill Clough (Cheshire Wildlife Trust)
 * Cotton Dell (Staffordshire Wildlife Trust)
 * Coughton Marsh (Herefordshire Nature Trust)
 * Coulters Dean (Hampshire & IOW Wildlife Trust)
 * Court Wood (Herefordshire Nature Trust)
 * Cowden Pound Pastures (Kent Wildlife Trust)
 * Cox's Island (Warwickshire Wildlife Trust)
 * Crabtree Ponds (Sheffield Wildlife Trust)
 * Crackley Woods (Warwickshire Wildlife Trust)
 * Craig Cilhendre Woods (The Wildlife Trust for South & West Wales)
 * Craig Sychtyn (Shropshire Wildlife Trust)
 * Craig y Rhiwarth (Brecknock Wildlife Trust)
 * Cramer Gutter (Shropshire Wildlife Trust)
 * Cramside Wood (Derbyshire Wildlife Trust)
 * Crane Meadows (London Wildlife Trust)
 * Crane Park Island Reserve (London Wildlife Trust)
 * Cranham Marsh (Essex Wildlife Trust)
 * Cresswell Foreshore (Northumberland Wildlife Trust)
 * Cresswell Pond (Northumberland Wildlife Trust)
 * Crews Hill Wood (Worcestershire Wildlife Trust)
 * Cribb's Meadow National Nature Reserve (Leicestershire & Rutland Wildlife Trust)
 * Cricklepit Mill (Devon Wildlife Trust)
 * Croes Robert Wood SSSI (Gwent Wildlife Trust)
 * Croft Pasture (Leicestershire & Rutland Wildlife Trust)
 * Cromers Wood (Kent Wildlife Trust)
 * Cromford Canal SSSI (Derbyshire Wildlife Trust)
 * Cronk y Bing (Manx Wildlife Trust)
 * Crooksbury Hill (Surrey Wildlife Trust)
 * Cross Hill Quarry Local Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Crow Wood & Meadow (Herefordshire Nature Trust)
 * Crowle Moor (Lincolnshire Wildlife Trust)
 * Crowsheath Wood (Essex Wildlife Trust)
 * Croxall Lakes (Staffordshire Wildlife Trust)
 * CS Lewis Nature Reserve (Berks, Bucks & Oxon Wildlife Trust)
 * Cucknells Wood (Surrey Wildlife Trust)
 * Cuhere Wood (Gwent Wildlife Trust)
 * Cullaloe (Scottish Wildlife Trust)
 * Cumbernauld Glen (Scottish Wildlife Trust)
 * Curragh Kiondroghad (Manx Wildlife Trust)
 * Cutsdean Quarry (Gloucestershire Wildlife Trust)
 * Cut-throat Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Cuttle Pool (Warwickshire Wildlife Trust)
 * Cwm Byddog (Radnorshire Wildlife Trust)
 * Cwm Claisfer (Brecknock Wildlife Trust)
 * Cwm Clettwr (The Wildlife Trust for South & West Wales)
 * Cwm Colhuw (The Wildlife Trust for South & West Wales)
 * Cwm Oergwm (Brecknock Wildlife Trust)

D

 * Dalby Mountain Moorland (Manx Wildlife Trust)
 * Dalmellington Moss (Scottish Wildlife Trust)
 * Danbury Ridge (Essex Wildlife Trust)
 * Dancersend (Berks, Bucks & Oxon Wildlife Trust)
 * Danemead (Herts & Middlesex Wildlife Trust)
 * Danes Moss (Cheshire Wildlife Trust)
 * Daneshill Gravel Pits (Nottinghamshire Wildlife Trust)
 * Daneway Banks (Gloucestershire Wildlife Trust)
 * Dan-y-Graig (Gwent Wildlife Trust)
 * Darland Banks (Kent Wildlife Trust)
 * Darren Fawr (Brecknock Wildlife Trust)
 * Darsham Marshes (Suffolk Wildlife Trust)
 * Dart Valley (Devon Wildlife Trust)
 * Daudreath Illtyd (Brecknock Wildlife Trust)
 * Davies Meadow (Herefordshire Nature Trust)
 * Dawcombe (Surrey Wildlife Trust)
 * Dawlish Inner Warren (Devon Wildlife Trust)
 * Dawson City Clay Pits (Lincolnshire Wildlife Trust)
 * Dean Wood (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Deans Green (Warwickshire Wildlife Trust)
 * Deborah's Hole (The Wildlife Trust for South & West Wales)
 * Decoy Heath (Berks, Bucks & Oxon Wildlife Trust)
 * Deep Dale and Topley Pike (Derbyshire Wildlife Trust)
 * Deepdene Terrace (Surrey Wildlife Trust)
 * Deeping Lakes (Lincolnshire Wildlife Trust)
 * Deer's Leap Wood (Wildlife Trust for Birmingham and the Black Country)
 * Denaby Ings Nature Reserve (Yorkshire Wildlife Trust)
 * Denham Lock Wood (London Wildlife Trust)
 * Denton Bank (Kent Wildlife Trust)
 * Derwentside (Derbyshire Wildlife Trust)
 * Devichoys Wood (Cornwall Wildlife Trust)
 * Dew's Farm Sand Pits (London Wildlife Trust)
 * Digby Corner (Lincolnshire Wildlife Trust)
 * Dimminsdale (Leicestershire & Rutland Wildlife Trust)
 * Dingle Marshes (Suffolk Wildlife Trust)
 * Distillery Meadows (Wiltshire Wildlife Trust)
 * Ditchford Lakes and Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Ditchling Beacon (Sussex Wildlife Trust)
 * Dixton Embankment (Gwent Wildlife Trust)
 * Doghouse Grove (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Dogsthorpe Star Pit (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Dole Wood (Lincolnshire Wildlife Trust)
 * Dolebury Warren (Avon Wildlife Trust)
 * Dolforwyn Woods (Montgomeryshire Wildlife Trust)
 * Dolgoch quarry, Shropshire (Shropshire Wildlife Trust)
 * Dollypers Hill (Surrey Wildlife Trust)
 * Dolydd Hafren (Montgomeryshire Wildlife Trust)
 * Dommett Wood (Somerset Wildlife Trust)
 * Donna Nook NNR (Lincolnshire Wildlife Trust)
 * Dorothy Farrer's Spring Wood (Cumbria Wildlife Trust)
 * Dougie's Pond (Northumberland Wildlife Trust)
 * Downe Bank (Kent Wildlife Trust)
 * Downhill Meadow (Cornwall Wildlife Trust)
 * Dowrog Common (The Wildlife Trust for South & West Wales)
 * Doxey Marshes (Staffordshire Wildlife Trust)
 * Drake Street Meadow (Worcestershire Wildlife Trust)
 * Drakelow (Derbyshire Wildlife Trust)
 * Draycote Meadows (Warwickshire Wildlife Trust)
 * Draycott Sleights (Somerset Wildlife Trust)
 * Droitwich Community Woods (Worcestershire Wildlife Trust)
 * Dropshort Marsh (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Drostre Wood (Brecknock Wildlife Trust)
 * Drumburgh Moss Nature Reserve (Cumbria Wildlife Trust)
 * Drummains Reedbed (Scottish Wildlife Trust)
 * Druridge Pools (Northumberland Wildlife Trust)
 * Dry Sandford Pit (Berks, Bucks & Oxon Wildlife Trust)
 * Dubbs Moss Nature Reserve (Cumbria Wildlife Trust)
 * Duckmanton Railway Cutting (Derbyshire Wildlife Trust)
 * Duke of York Meadow (Worcestershire Wildlife Trust)
 * Duke's Covert & Copper Hill (Lincolnshire Wildlife Trust)
 * Dukes Wood Nature Reserve (Nottinghamshire Wildlife Trust)
 * Dumbarnie Links (Scottish Wildlife Trust)
 * Dundon Beacon (Somerset Wildlife Trust)
 * Duns Castle (Scottish Wildlife Trust)
 * Dunsdon National Nature Reserve (Devon Wildlife Trust)
 * Dunsford (Devon Wildlife Trust)
 * Dunwich Forest (Suffolk Wildlife Trust)
 * Dutton Farm Park (Cheshire Wildlife Trust)
 * Dyfnant Meadows (Montgomeryshire Wildlife Trust)
 * Dyscarr Wood (Nottinghamshire Wildlife Trust)

E

 * Eaglehead and Bloodstone Copses (Hampshire & IOW Wildlife Trust)
 * Eakring Meadow (Nottinghamshire Wildlife Trust)
 * Earl's Hill (Shropshire Wildlife Trust)
 * Earlswood Moathouse (Warwickshire Wildlife Trust)
 * Earystane (Manx Wildlife Trust)
 * East Blean Wood NNR (Kent Wildlife Trust)
 * East Chevington (Northumberland Wildlife Trust)
 * East Cramlington Pond (Northumberland Wildlife Trust)
 * East Crindledykes Quarry (Northumberland Wildlife Trust)
 * East Lammermuir Deans (Scottish Wildlife Trust)
 * East Reservoir Community Garden (London Wildlife Trust)
 * East Stoke Fen (Dorset Wildlife Trust)
 * East Winch Common (Norfolk Wildlife Trust)
 * East Wood (Gloucestershire Wildlife Trust)
 * East Wretham Heath (Norfolk Wildlife Trust)
 * Eastfield Road Railway Embankment (Lincolnshire Wildlife Trust)
 * Eastwood Nature Reserve (Cheshire Wildlife Trust)
 * Eathorpe Marsh (Warwickshire Wildlife Trust)
 * Eaton & Gamston Woods (Nottinghamshire Wildlife Trust)
 * Ebernoe Common (Sussex Wildlife Trust)
 * Echo Lodge Meadows (Wiltshire Wildlife Trust)
 * ECOS (Ulster Wildlife Trust)
 * Edford Meadows (Somerset Wildlife Trust)
 * Edford Wood (Somerset Wildlife Trust)
 * Edgehills Bog (Gloucestershire Wildlife Trust)
 * Edmondsley Wood (Durham Wildlife Trust)
 * Edward Richardson & Phyllis Amey (Gloucestershire Wildlife Trust)
 * Elizabeth & Rowe Harding Reserve (The Wildlife Trust for South & West Wales)
 * Ellerburn Bank Nature Reserve (Yorkshire Wildlife Trust)
 * Elliott (Swift's Hill) (Gloucestershire Wildlife Trust)
 * Elmdon Manor (Warwickshire Wildlife Trust)
 * Emer Bog and Baddesley Common (Hampshire & IOW Wildlife Trust)
 * Emmett Hill Meadows (Wiltshire Wildlife Trust)
 * Emsworthy mire (Devon Wildlife Trust)
 * Epworth Turbary (Lincolnshire Wildlife Trust)
 * Erewash Meadows (Derbyshire Wildlife Trust)
 * Erewash Meadows (Nottinghamshire Wildlife Trust)
 * Eridge Rocks (Sussex Wildlife Trust)
 * Ernle Gilbert Meadow (Herefordshire Nature Trust)
 * Erraid Wood (Scottish Wildlife Trust)
 * Eskmeals Dunes Nature Reserve (Cumbria Wildlife Trust)
 * Evelyn Howick Memorial, Littlemill (Northumberland Wildlife Trust)
 * Ewerby Pond (Lincolnshire Wildlife Trust)
 * Exe Reed Beds (Devon Wildlife Trust)
 * Exeter Valley Parks (Devon Wildlife Trust)
 * Eye Green Brick Pit (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)

F

 * Fackenden Down (Kent Wildlife Trust)
 * Fairfield Pit (Lincolnshire Wildlife Trust)
 * Fairham Brook (Nottinghamshire Wildlife Trust)
 * Far Ings National Nature Reserve (Lincolnshire Wildlife Trust)
 * Farthinghoe (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Finedon Cally Banks (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Fir and Pond Woods (Herts and Middlesex Wildlife Trust)
 * Fir Hill Quarry (Lincolnshire Wildlife Trust)
 * Fiskerton Fen (Lincolnshire Wildlife Trust)
 * Fleetwood Marsh (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Flexford (Hampshire & IOW Wildlife Trust)
 * Flitwick Moor (& Folly Wood) (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Flodden Quarry (Northumberland Wildlife Trust)
 * Fobbing Marsh (Essex Wildlife Trust)
 * Folly Farm (Avon Wildlife Trust)
 * Fontburn (Northumberland Wildlife Trust)
 * Fontmell Down (Dorset Wildlife Trust)
 * Ford Moss (Northumberland Wildlife Trust)
 * Fordham Woods (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Forest Wood (Scottish Wildlife Trust)
 * Foster's Green Meadows (Worcestershire Wildlife Trust)
 * Foulney Island Nature Reserve (Cumbria Wildlife Trust)
 * Foulshaw Moss (Cumbria Wildlife Trust)
 * Fountainbleau Ladypark (Scottish Wildlife Trust)
 * Fowls Copse (Surrey Wildlife Trust)
 * Fox Corner (Cornwall Wildlife Trust)
 * Fox Covert (Herts & Middlesex Wildlife Trust)
 * Fox Fritillary Meadow (Suffolk Wildlife Trust)
 * Fox Hagg (Sheffield Wildlife Trust)
 * Fox Wood (London Wildlife Trust)
 * Foxburrow Farm (Suffolk Wildlife Trust)
 * Foxcovert Plantation (Nottinghamshire Wildlife Trust)
 * Foxes Bridge Bog (Gloucestershire Wildlife Trust)
 * Foxes Wood (Cheshire Wildlife Trust)
 * Foxhill Bank Local Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Foxholes (Berks, Bucks & Oxon Wildlife Trust)
 * Foxlease Meadows (Hampshire & IOW Wildlife Trust)
 * Foxley Wood (Norfolk Wildlife Trust)
 * Frampton Marsh (Lincolnshire Wildlife Trust)
 * Fraser Down (Surrey Wildlife Trust)
 * Fray's Farm Meadows (London Wildlife Trust)
 * Fray's Island and Mabey's Meadow (London Wildlife Trust)
 * Freemans Pasture Local Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Freeman's Pools (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Freshfield Dune Heath (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Friskney Decoy Wood (Lincolnshire Wildlife Trust)
 * Frith Wood (Gloucestershire Wildlife Trust)
 * Frodsham Field Studies Centre (Cheshire Wildlife Trust)
 * Frogmore Meadow (Herts & Middlesex Wildlife Trust)
 * Frome Banks (Gloucestershire Wildlife Trust)
 * Fulbourn Fen (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Furze Hill (Lincolnshire Wildlife Trust)

G

 * Gailes Marsh (Scottish Wildlife Trust)
 * Gamlingay Cinques and Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Gamlingay Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Gamsey Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Gang Mine (Derbyshire Wildlife Trust)
 * Garbutt Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Garne Turn Rocks (The Wildlife Trust for South & West Wales)
 * Garnock Floods (Scottish Wildlife Trust)
 * Garrion Gill (Scottish Wildlife Trust)
 * GB Gruffy (Somerset Wildlife Trust)
 * Gelli Hir (The Wildlife Trust for South & West Wales)
 * George's Hayes (Staffordshire Wildlife Trust)
 * Gernon Bushes (Essex Wildlife Trust)
 * Gibraltar Point National Nature Reserve (Lincolnshire Wildlife Trust)
 * Gight Wood (Scottish Wildlife Trust)
 * Gilfach Farm (Radnorshire Wildlife Trust)
 * Gillham Wood (Sussex Wildlife Trust)
 * Gilling Down (Somerset Wildlife Trust)
 * Girdlers Coppice (Dorset Wildlife Trust)
 * Glapthorn Cow Pastures (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Glapton Wood (Nottinghamshire Wildlife Trust)
 * Glasbury Cutting (Brecknock Wildlife Trust)
 * Glaslyn (Montgomeryshire Wildlife Trust)
 * Glasshouse Spinney (Warwickshire Wildlife Trust)
 * Glen Dhoo (Manx Wildlife Trust)
 * Glen Moss (Scottish Wildlife Trust)
 * Glenarm (Ulster Wildlife Trust)
 * Glendun Farm (Ulster Wildlife Trust)
 * Globe Flower Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Glory Wood (Surrey Wildlife Trust)
 * Glyme Valley (Berks, Bucks & Oxon Wildlife Trust)
 * Gobions Wood (Herts & Middlesex Wildlife Trust)
 * Goblin Combe (Avon Wildlife Trust)
 * Gogarth (North Wales Wildlife Trust)
 * Golden Brook Storage Lagoon (Derbyshire Wildlife Trust)
 * Goldicote Cutting (Warwickshire Wildlife Trust)
 * Gomm Valley (Berks, Bucks & Oxon Wildlife Trust)
 * Goodwick Moor (The Wildlife Trust for South & West Wales)
 * Goose's Nest Bluebell Bank (Northumberland Wildlife Trust)
 * Gordon Moss (Scottish Wildlife Trust)
 * Gors Maen Llwyd (North Wales Wildlife Trust)
 * Gorse Farm (Radnorshire Wildlife Trust)
 * Gosling Sike Farm (Cumbria Wildlife Trust)
 * Goslings Corner Wood (Lincolnshire Wildlife Trust)
 * Gowy Meadows (Cheshire Wildlife Trust)
 * Gracious Pond (Surrey Wildlife Trust)
 * Graeme Hendrey Wood (Surrey Wildlife Trust)
 * Graffham Common (Sussex Wildlife Trust)
 * Grafham Water (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Grafton Wood (Worcestershire Wildlife Trust)
 * Graig Wood (Gwent Wildlife Trust)
 * Granville Nature Reserve and Country Park (Shropshire Wildlife Trust)
 * Grass Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Grasslees Burn Wood (Northumberland Wildlife Trust)
 * Gravel Hole (Tees Valley Wildlife Trust)
 * Great Breach Wood (Somerset Wildlife Trust)
 * Great Casterton Road Banks (Lincolnshire Wildlife Trust)
 * Great Fen (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Great Holland pits (Essex Wildlife Trust)
 * Great Merrible Wood (Leicestershire & Rutland Wildlife Trust)
 * Great Oakley Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Great Wood (Wiltshire Wildlife Trust)
 * Green Down (Somerset Wildlife Trust)
 * Green Lane Wood (Wiltshire Wildlife Trust)
 * Greena Moor (Creddacott Meadows) (Cornwall Wildlife Trust)
 * Greenfields (Shropshire Wildlife Trust)
 * Greenhill Down (Dorset Wildlife Trust)
 * Greenlee Lough (Northumberland Wildlife Trust)
 * Greetwell Hollow (Lincolnshire Wildlife Trust)
 * Greno Woods (Sheffield Wildlife Trust)
 * Greville Place Reserve (London Wildlife Trust)
 * Grey Hill Grassland (Scottish Wildlife Trust)
 * Greylynch (Somerset Wildlife Trust)
 * Greystones Farm (Gloucestershire Wildlife Trust)
 * Greywell Moors (Hampshire & IOW Wildlife Trust)
 * Grimley Brick Pits (Worcestershire Wildlife Trust)
 * Grimston Warren (Norfolk Wildlife Trust)
 * Grindon Lough (Northumberland Wildlife Trust)
 * Groton Wood (Suffolk Wildlife Trust)
 * Grove Farm (Suffolk Wildlife Trust)
 * Grove Hill (Warwickshire Wildlife Trust)
 * Grovely Dingle (Worcestershire Wildlife Trust)
 * Grubbins Wood Nature Reserve (Cumbria Wildlife Trust)
 * Gun Moor (Staffordshire Wildlife Trust)
 * Gunnersbury Triangle Nature Reserve (London Wildlife Trust)
 * Gunton Meadow (Suffolk Wildlife Trust)
 * Gutteridge Wood (London Wildlife Trust)
 * Gwaith Powdwr (North Wales Wildlife Trust)
 * Gwen and Vera's Fields (Gloucestershire Wildlife Trust)

H

 * Hackhurst Downs (Surrey Wildlife Trust)
 * Hadfast Valley (Scottish Wildlife Trust)
 * Hadfields Quarry (Derbyshire Wildlife Trust)
 * Hagbourne Copse (Wiltshire Wildlife Trust)
 * Halbullock Moor (Cornwall Wildlife Trust)
 * Hale Moss Nature Reserve (Cumbria Wildlife Trust)
 * Halsdon (Devon Wildlife Trust)
 * Halwill Junction (Devon Wildlife Trust)
 * Ham Fen (Kent Wildlife Trust)
 * Ham Hill (Wiltshire Wildlife Trust)
 * Hambury Wood (The Wildlife Trust for South & West Wales)
 * Hammond's Field Redmires Nature Reserve (Yorkshire Wildlife Trust)
 * Hampton Meadow (Herefordshire Nature Trust)
 * Hampton Wood & Meadow (Warwickshire Wildlife Trust)
 * Handa Island (Scottish Wildlife Trust)
 * Hanley Dingle (Worcestershire Wildlife Trust)
 * Hannah's Meadow (Durham Wildlife Trust)
 * Hanningfield Reservoir (Essex Wildlife Trust)
 * Harbottle Crags (Northumberland Wildlife Trust)
 * Harbury Spoilbank (Warwickshire Wildlife Trust)
 * Hardwick Dene & Elm Tree Wood (Tees Valley Wildlife Trust)
 * Hardwick Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Hare and Dunhog Mosses (Scottish Wildlife Trust)
 * Harland Mount Nature Reserve (Yorkshire Wildlife Trust)
 * Harlestone Heath (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Harridge Wood (Somerset Wildlife Trust)
 * Harrisons Plantation Nature Reserve (Nottinghamshire Wildlife Trust)
 * Harston Wood (Staffordshire Wildlife Trust)
 * Hartington Meadows (Derbyshire Wildlife Trust)
 * Harton Hollow (Shropshire Wildlife Trust)
 * Hartslock (Berks, Bucks & Oxon Wildlife Trust)
 * Harvest Hill (Warwickshire Wildlife Trust)
 * Haskayne Cutting Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Hatch Mere (Cheshire Wildlife Trust)
 * Hatton Meadows (Lincolnshire Wildlife Trust)
 * Hauxley (Northumberland Wildlife Trust)
 * Hawkes Wood (Cornwall Wildlife Trust)
 * Hawkins Wood (Herts & Middlesex Wildlife Trust)
 * Hawkswood (Devon Wildlife Trust)
 * Hawthorn Dene (Durham Wildlife Trust)
 * Haxey Turbary (Lincolnshire Wildlife Trust)
 * Haydon Hill (Dorset Wildlife Trust)
 * Hayley Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Haymill Valley (Berks, Bucks & Oxon Wildlife Trust)
 * Hazlewood Marshes (Suffolk Wildlife Trust)
 * Headley Gravel Pit (Hampshire & IOW Wildlife Trust)
 * Heath's Meadows (Lincolnshire Wildlife Trust)
 * Hedgecourt (Surrey Wildlife Trust)
 * Hedleyhope Fell (Durham Wildlife Trust)
 * Hellenge Hill (Avon Wildlife Trust)
 * Helman Tor (Cornwall Wildlife Trust)
 * Hem Heath Woods (Staffordshire Wildlife Trust)
 * Hen Reedbed (Suffolk Wildlife Trust)
 * Hendover Coppice (Dorset Wildlife Trust)
 * Henley Sidings (Warwickshire Wildlife Trust)
 * Henllys Bog SSSI (Alderney Wildlife Trust)
 * Henllys Bog SSSI (Gwent Wildlife Trust)
 * Hermand Birchwood (Scottish Wildlife Trust)
 * Hertford Heath (Herts & Middlesex Wildlife Trust)
 * Hesleden Dene (Durham Wildlife Trust)
 * Hetchell Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Hethel Old Thorn (Norfolk Wildlife Trust)
 * Hewitt's Chalk Bank (Kent Wildlife Trust)
 * Hexton Chalk Pit (Herts & Middlesex Wildlife Trust)
 * Heysham Moss (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Heysham Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Hibbitt Woods (Dorset Wildlife Trust)
 * Hickling Broad (Norfolk Wildlife Trust)
 * High Clear Down (Wiltshire Wildlife Trust)
 * High Wood (Durham Wildlife Trust)
 * High Wood and Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Higham Ferrers Pits (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Higher Hyde Heath (Dorset Wildlife Trust)
 * Higher Kiln Quarry (Devon Wildlife Trust)
 * Highgate Common (Staffordshire Wildlife Trust)
 * Hilfield Park Reservoir (Herts & Middlesex Wildlife Trust)
 * Hill Court Farm & The Blacklands (Worcestershire Wildlife Trust)
 * Hill End Pit (Herts & Middlesex Wildlife Trust)
 * Hill Hook (The Wildlife Trust for Birmingham and the Black Country)
 * Hill of White Hamars (Scottish Wildlife Trust)
 * Hill Park (Surrey Wildlife Trust)
 * Hillbridge and Park Wood (Derbyshire Wildlife Trust)
 * Hilton Gravel Pits (Derbyshire Wildlife Trust)
 * Hitchcopse Pit (Berks, Bucks & Oxon Wildlife Trust)
 * Hobbs Quarry (Gloucestershire Wildlife Trust)
 * Hobnole Bank (Lincolnshire Wildlife Trust)
 * Hockenhull Platts (Cheshire Wildlife Trust)
 * Hodgson's Fields Nature Reserve (Yorkshire Wildlife Trust)
 * Hoe Rough (Norfolk Wildlife Trust)
 * Hogswood Covert (Cheshire Wildlife Trust)
 * Holborough Marshes (Kent Wildlife Trust)
 * Holburn Moss (Northumberland Wildlife Trust)
 * Holcroft Moss (Cheshire Wildlife Trust)
 * Holford Ketling (Somerset Wildlife Trust)
 * Hollinhill and Markland Grips (Derbyshire Wildlife Trust)
 * Hollow Marsh Meadow (Somerset Wildlife Trust)
 * Holly Banks (Shropshire Wildlife Trust)
 * Holly Wood (Derbyshire Wildlife Trust)
 * Hollybed Farm Meadows (Worcestershire Wildlife Trust)
 * Holme Dunes (Norfolk Wildlife Trust)
 * Holway Woods (Dorset Wildlife Trust)
 * Holwell Mineral Line (Leicestershire & Rutland Wildlife Trust)
 * Holystone Burn (Northumberland Wildlife Trust)
 * Holystone North Wood (Northumberland Wildlife Trust)
 * Holywell Dingle (Herefordshire Nature Trust)
 * Holywell Pond (Northumberland Wildlife Trust)
 * Homefield Wood (Berks, Bucks & Oxon Wildlife Trust)
 * Honeypot Wood (Norfolk Wildlife Trust)
 * Hookheath Meadows (Hampshire & IOW Wildlife Trust)
 * Hook Norton Cutting (Berks, Bucks & Oxon Wildlife Trust)
 * Hope Valley (Shropshire Wildlife Trust)
 * Hoplands Wood (Lincolnshire Wildlife Trust)
 * Hopton Fen (Suffolk Wildlife Trust)
 * Hopton Quarry (Derbyshire Wildlife Trust)
 * Hopyard Haymeadow Nature Reserve (Yorkshire Wildlife Trust)
 * Horbling Line (Lincolnshire Wildlife Trust)
 * Horndon Meadow (Essex Wildlife Trust)
 * Hornhill Wood (Worcestershire Wildlife Trust)
 * Horsehill Coppice (Somerset Wildlife Trust)
 * Hoselaw Loch and Din Moss (Scottish Wildlife Trust)
 * Hothfield Heathlands (Kent Wildlife Trust)
 * Houghton Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Howell Hill (Surrey Wildlife Trust)
 * Huish Moor (Somerset Wildlife Trust)
 * Hummersea (Tees Valley Wildlife Trust)
 * Humphrey Head Nature Reserve (Cumbria Wildlife Trust)
 * Humpy Meadow (Worcestershire Wildlife Trust)
 * Hungerford Marsh (Berks, Bucks & Oxon Wildlife Trust)
 * Hunningham Meadow (Warwickshire Wildlife Trust)
 * Hunsdon and Eastwick Meads (Herts & Middlesex Wildlife Trust)
 * Hunsdon Mead (Essex Wildlife Trust)
 * Hunt Cliff (Tees Valley Wildlife Trust)
 * Hunter's Wood (Cheshire Wildlife Trust)
 * Hunthouse Wood (Worcestershire Wildlife Trust)
 * Hunt's Meadow (Nottinghamshire Wildlife Trust)
 * Hurley Chalk Pit (Berks, Bucks & Oxon Wildlife Trust)
 * Hutchinson's Bank Nature Reserve (London Wildlife Trust)
 * Hutchinson's Meadow (Suffolk Wildlife Trust)
 * Huttoft Bank Pit (Lincolnshire Wildlife Trust)
 * Hutton Roof Crags National Nature Reserve (Cumbria Wildlife Trust)
 * Hythe Spartina Marsh (Hampshire & IOW Wildlife Trust)

I

 * Ickenham Manor Moat (London Wildlife Trust)
 * Ickenham Marsh (London Wildlife Trust)
 * Idle Valley (Nottinghamshire Wildlife Trust)
 * Iffley Meadows (Berks, Bucks & Oxon Wildlife Trust)
 * Inholms Claypit (Surrey Wildlife Trust)
 * Inishargy Bog (Ulster Wildlife Trust)
 * Inishcreagh (Ulster Wildlife Trust)
 * Inkpen Common (Berks, Bucks & Oxon Wildlife Trust)
 * Inkpen Crocus Fields (Berks, Bucks & Oxon Wildlife Trust)
 * Intake Wood (Cheshire Wildlife Trust)
 * Iping and Stedham Commons (Sussex Wildlife Trust)
 * Ipsley Alders Marsh (Worcestershire Wildlife Trust)
 * Ipstones Edge (Staffordshire Wildlife Trust)
 * Iron Latch (Essex Wildlife Trust)
 * Irthlingborough Lakes and Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Isle Namanfin (Ulster Wildlife Trust)
 * Isle of Eigg (Scottish Wildlife Trust)
 * Isle of Muck (Ulster Wildlife Trust)
 * Isles of Scilly (Isles of Scilly Wildlife Trust)
 * Isleworth Ait (London Wildlife Trust)
 * Ivy Crag Wood (Cumbria Wildlife Trust)
 * Ivy Hatch (Kent Wildlife Trust)

J

 * Jacksdale (Nottinghamshire Wildlife Trust)
 * Jackson's Coppice & Marsh (Staffordshire Wildlife Trust)
 * Jan Hobbs (Somerset Wildlife Trust)
 * Jeffry Bog Nature Reserve (Yorkshire Wildlife Trust)
 * Joe's Pond (Durham Wildlife Trust)
 * John Weston (Essex Wildlife Trust)
 * Johnston Terrace Garden (Scottish Wildlife Trust)
 * Jones' Rough (Shropshire Wildlife Trust)
 * Jones's Mill (Wiltshire Wildlife Trust)
 * Juliet's Wood (Northumberland Wildlife Trust)
 * Jupiter Urban Wildlife Centre (Scottish Wildlife Trust)

K

 * Keal Carr (Lincolnshire Wildlife Trust)
 * Keldmarsh Nature Reserve (Yorkshire Wildlife Trust)
 * Kelham Bridge (Leicestershire & Rutland Wildlife Trust)
 * Keltneyburn (Scottish Wildlife Trust)
 * Kemsing Down (Kent Wildlife Trust)
 * Kemyel Crease (Cornwall Wildlife Trust)
 * Kenilworth Common (Warwickshire Wildlife Trust)
 * Kennall Vale (Cornwall Wildlife Trust)
 * Ketford Banks (Gloucestershire Wildlife Trust)
 * Ketton Quarry (Leicestershire & Rutland Wildlife Trust)
 * Lymington and Keyhaven Marshes (Hampshire & IOW Wildlife Trust)
 * Killay Marsh (The Wildlife Trust for South & West Wales)
 * Killingholme Haven Pits (Lincolnshire Wildlife Trust)
 * Killwood Coppice and Meadows (Dorset Wildlife Trust)
 * Kilminning Coast (Scottish Wildlife Trust)
 * Kiln Wood (Kent Wildlife Trust)
 * Kilvrough Manor Woods & Redden Hill (The Wildlife Trust for South & West Wales)
 * Kimberley Cutting (Nottinghamshire Wildlife Trust)
 * King Arthur's Cave (Herefordshire Nature Trust)
 * King Barrow Quarry (Dorset Wildlife Trust)
 * Kingcombe Meadows (Dorset Wildlife Trust)
 * Kingerby Beck Meadows (Lincolnshire Wildlife Trust)
 * King's Castle Wood (Somerset Wildlife Trust)
 * Kings Hill Gully (Somerset Wildlife Trust)
 * Kings Lane Community Orchard (Dorset Wildlife Trust)
 * King's Meadow (Nottinghamshire Wildlife Trust)
 * King's Meads (Herts & Middlesex Wildlife Trust)
 * King's Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * King's Wood and Rammamere Heath (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Kingsthorpe Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Kingsway (Herefordshire Nature Trust)
 * Kintbury Newt Ponds (Berks, Bucks & Oxon Wildlife Trust)
 * Kiplingcotes Nature Reserve (Yorkshire Wildlife Trust)
 * Kippax Meadows (Yorkshire Wildlife Trust)
 * Kirkby Gravel Pit (Lincolnshire Wildlife Trust)
 * Kirkby Moor (Lincolnshire Wildlife Trust)
 * Kirkstall Valley Nature Reserve (Yorkshire Wildlife Trust)
 * Kirton Wood (Nottinghamshire Wildlife Trust)
 * Kitchen Copse (Surrey Wildlife Trust)
 * Kitty's Orchard (Gwent Wildlife Trust)
 * Knapp and Papermill (Worcestershire Wildlife Trust)
 * Knapdale Habitats Partnership Area (Scottish Wildlife Trust)
 * Knettishall Heath (Suffolk Wildlife Trust)
 * Knockshinnoch Lagoons (Scottish Wildlife Trust)
 * Knowetop Lochs (Scottish Wildlife Trust)
 * Knowle Hill (Warwickshire Wildlife Trust)
 * Knowles Coppice (Worcestershire Wildlife Trust)
 * Knutsford Heath (Cheshire Wildlife Trust)
 * Knutsford Moor (Cheshire Wildlife Trust)

L

 * Lackford Lakes (Suffolk Wildlife Trust)
 * Lady Lee Quarry (Nottinghamshire Wildlife Trust)
 * Ladybower Wood (Derbyshire Wildlife Trust)
 * Lady's Wood (Devon Wildlife Trust)
 * Lady's Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Laight Rough (Worcestershire Wildlife Trust)
 * Lamb's Pool (Berks, Bucks & Oxon Wildlife Trust)
 * Lancaut (Gloucestershire Wildlife Trust)
 * Lancot Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Landford Bog (Wiltshire Wildlife Trust)
 * Landpark wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Langdon Nature Reserve (Essex Wildlife Trust)
 * Langford Heathfield (Somerset Wildlife Trust)
 * Langford Lakes (Wiltshire Wildlife Trust)
 * Langholme Wood (Lincolnshire Wildlife Trust)
 * Lanvean Bottoms (Cornwall Wildlife Trust)
 * Largiebaan (Scottish Wildlife Trust)
 * Lashford Lane Fen (Berks, Bucks & Oxon Wildlife Trust)
 * Latterbarrow Nature Reserve (Cumbria Wildlife Trust)
 * Lattersey (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Launde Big Wood (Leicestershire & Rutland Wildlife Trust)
 * Launde Park Wood (Leicestershire & Rutland Wildlife Trust)
 * Lavernock (The Wildlife Trust for South & West Wales)
 * Lawn Wood and Meadows (Lincolnshire Wildlife Trust)
 * Lawrence Weston Moor (Avon Wildlife Trust)
 * Lawthorn Wood (Scottish Wildlife Trust)
 * Laymoor Quag (Gloucestershire Wildlife Trust)
 * Lea & Paget's Wood (Alderney Wildlife Trust)
 * Lea Meadows (Leicestershire & Rutland Wildlife Trust)
 * Lea Wood (Derbyshire Wildlife Trust)
 * Leam Valley (Warwickshire Wildlife Trust)
 * Ledgers Wood (Surrey Wildlife Trust)
 * Ledston Luck (Yorkshire Wildlife Trust)
 * Leeping Stocks (Herefordshire Nature Trust)
 * Legbourne Wood (Lincolnshire Wildlife Trust)
 * Lemsford Springs (Herts & Middlesex Wildlife Trust)
 * Letchmire Pastures (Yorkshire Wildlife Trust)
 * Letcombe Valley (Berks, Bucks & Oxon Wildlife Trust)
 * Levin Down (Sussex Wildlife Trust)
 * Levington Lagoon (Suffolk Wildlife Trust)
 * Lexden Gathering Grounds (Essex Wildlife Trust)
 * Leyburn Old Glebe Nature Reserve (Yorkshire Wildlife Trust)
 * Leythorne Meadow (Sussex Wildlife Trust)
 * Lickham Common (Devon Wildlife Trust)
 * Lielowan Meadow (Scottish Wildlife Trust)
 * Limekiln Wood (Cheshire Wildlife Trust)
 * Lings (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Linhouse Glen (Scottish Wildlife Trust)
 * Linn Dean (Scottish Wildlife Trust)
 * Linton Lane (Northumberland Wildlife Trust)
 * Linwood (Hampshire & IOW Wildlife Trust)
 * Linwood Warren (Lincolnshire Wildlife Trust)
 * Lion Creek and Lower Raypits (Essex Wildlife Trust)
 * Lion Wood (Warwickshire Wildlife Trust)
 * Lion Wood (Worcestershire Wildlife Trust)
 * Lippets Grove (Gloucestershire Wildlife Trust)
 * Little Beck Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Little Bradley Ponds (Devon Wildlife Trust)
 * Little Harle Pasture (Northumberland Wildlife Trust)
 * Little Haven (Essex Wildlife Trust)
 * Little Langford Down (Wiltshire Wildlife Trust)
 * Little Linford Wood (Berks, Bucks & Oxon Wildlife Trust)
 * Little Waltham Meadows (Essex Wildlife Trust)
 * Littlefield Common (Surrey Wildlife Trust)
 * Littleton Brick Pits (Avon Wildlife Trust)
 * Llanbwchllyn Lake (Radnorshire Wildlife Trust)
 * Llandefaelog Wood (Brecknock Wildlife Trust)
 * Llandinam Gravels (Montgomeryshire Wildlife Trust)
 * Llanerch Alder Carr (The Wildlife Trust for South & West Wales
 * Llangloffan Fen (The Wildlife Trust for South & West Wales)
 * Llanmerewig Glebe (Montgomeryshire Wildlife Trust)
 * Llannerch Alder Carr (The Wildlife Trust for South & West Wales)
 * Llanrhidian Hill (The Wildlife Trust for South & West Wales)
 * Llanymynech Rocks (Montgomeryshire Wildlife Trust)
 * Llanymynech Rocks (Shropshire Wildlife Trust)
 * Llyn Coed y Dinas (Montgomeryshire Wildlife Trust)
 * Llyn Eiddwen (The Wildlife Trust for South & West Wales)
 * Llyn Fanod (The Wildlife Trust for South & West Wales)
 * Llyn Mawr (Montgomeryshire Wildlife Trust)
 * Llynclys Common (Shropshire Wildlife Trust)
 * Loch Ardinning (Scottish Wildlife Trust)
 * Loch Fleet (Scottish Wildlife Trust)
 * Loch Libo (Scottish Wildlife Trust)
 * Loch of Lintrathen (Scottish Wildlife Trust)
 * Loch of the Lowes (Scottish Wildlife Trust)
 * Lock Lane Ash Tip (Derbyshire Wildlife Trust)
 * Lockley Lodge Visitor Centre (The Wildlife Trust for South & West Wales)
 * Loddon Nature Reserve (Berks, Bucks & Oxon Wildlife Trust)
 * Loggan's Moor (Cornwall Wildlife Trust)
 * Lolly Moor (Norfolk Wildlife Trust)
 * Long Clough (Derbyshire Wildlife Trust)
 * Long Deans (Herts & Middlesex Wildlife Trust)
 * Long Grove Wood (Berks, Bucks & Oxon Wildlife Trust)
 * Long Hole Cliff (The Wildlife Trust for South & West Wales)
 * Long Meadow (Worcestershire Wildlife Trust)
 * Longburnford Quarry (Durham Wildlife Trust)
 * Longfield Chalk Bank (Kent Wildlife Trust)
 * Longhaven Cliffs (Scottish Wildlife Trust)
 * Longis (Alderney Wildlife Trust)
 * Longridge Moss (Scottish Wildlife Trust)
 * Longspring Wood (Herts & Middlesex Wildlife Trust)
 * Longworth Clough Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Lord's Lot Bog (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Lord's Wood Quarry (Herefordshire Nature Trust)
 * Lorton Meadows (Dorset Wildlife Trust)
 * Loscombe (Dorset Wildlife Trust)
 * Lots Grassland (Mendip) (Somerset Wildlife Trust)
 * Loughborough Big Meadow (Leicestershire & Rutland Wildlife Trust)
 * Loveny/Colliford (Cornwall Wildlife Trust)
 * Low Barns (Durham Wildlife Trust)
 * Low Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Lower East Lounston (Devon Wildlife Trust)
 * Lower House Farm (Trust Headquarters) (Herefordshire Nature Trust)
 * Lower Lewdon (Cornwall Wildlife Trust)
 * Lower Minnetts Field (Gwent Wildlife Trust)
 * Lower Moor Farm (Wiltshire Wildlife Trust)
 * Lower Nethan Gorge (Scottish Wildlife Trust)
 * Lower Shortditch Turbary (Shropshire Wildlife Trust)
 * Lower Smite Farm (Worcestershire Wildlife Trust)
 * Lower Test (Hampshire & IOW Wildlife Trust)
 * Lower Wood (Herefordshire Nature Trust)
 * Lower Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Lower Wood, Ashwellthorpe (Norfolk Wildlife Trust)
 * Lower Woods (Gloucestershire Wildlife Trust)
 * Loxley Church Meadow (Warwickshire Wildlife Trust)
 * Loynton Moss (Staffordshire Wildlife Trust)
 * Lucas' Marsh Nature Reserve (Leicestershire & Rutland Wildlife Trust)
 * Luckett (Cornwall Wildlife Trust)
 * Ludwell Valley Park (Devon Wildlife Trust)
 * Lugg Meadow (Herefordshire Nature Trust)
 * Lugg Mills (Herefordshire Nature Trust)
 * Luggiebank Wood (Scottish Wildlife Trust)~
 * Lurkenhope (Shropshire Wildlife Trust)
 * Lydden Temple Ewell - The James Teacher Reserve (Kent Wildlife Trust)
 * Lymington Reedbeds (Hampshire & IOW Wildlife Trust)

M

 * Maer Lake (Cornwall Wildlife Trust)
 * Maes Hiraddug (North Wales Wildlife Trust)
 * Magor Marsh SSSI (Gwent Wildlife Trust)
 * Maldon Wick (Essex Wildlife Trust)
 * Malling Down (Sussex Wildlife Trust)
 * Maltby Low Common Nature Reserve (Yorkshire Wildlife Trust)
 * Malton (Durham Wildlife Trust)
 * Mambury Moor (Devon Wildlife Trust)
 * Manor Farm (Surrey Wildlife Trust)
 * Mansey Common (Nottinghamshire Wildlife Trust)
 * Mapledurwell Fen/The Hatch (Hampshire & IOW Wildlife Trust)
 * Mapperley Wood (Derbyshire Wildlife Trust)
 * Marbury Reedbed (Cheshire Wildlife Trust)
 * Marden Meadow (Kent Wildlife Trust)
 * Marehill Quarry (Sussex Wildlife Trust)
 * Marford Quarry (North Wales Wildlife Trust)
 * Margaret's Wood (Gwent Wildlife Trust)
 * Margrove Ponds (Tees Valley Wildlife Trust)
 * Mariandyrys (North Wales Wildlife Trust)
 * Market Weston Fen (Suffolk Wildlife Trust)
 * Martlesham Wilds (Suffolk Wildlife Trust)
 * Marline Valley (Sussex Wildlife Trust)
 * Marshlands Meadow (Worcestershire Wildlife Trust)
 * Marsland (Devon Wildlife Trust)
 * Marsland Valley (Cornwall Wildlife Trust)
 * Martham Broad National Nature Reserve (Norfolk Wildlife Trust)
 * Martin's Meadow (Suffolk Wildlife Trust)
 * Mascall's Wood (Mendips) (Somerset Wildlife Trust)
 * Mawley Wood Track (Herefordshire Nature Trust)
 * Max Bog (Avon Wildlife Trust)
 * Maze Park (Tees Valley Wildlife Trust)
 * McAlmont Reserves (Surrey Wildlife Trust)
 * Meathop Moss (Cumbria Wildlife Trust)
 * Meden Trail (Nottinghamshire Wildlife Trust)
 * Meeth Quarry (Devon Wildlife Trust)
 * Melincwrt Waterfalls (The Wildlife Trust for South & West Wales)
 * Mellis Common (Suffolk Wildlife Trust)
 * Melrose Farm Meadows (Worcestershire Wildlife Trust)
 * Melverley Meadows (Shropshire Wildlife Trust)
 * Mere Sands Wood Local Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Merrivale Wood (Herefordshire Nature Trust)
 * Merry's Meadows (Leicestershire & Rutland Wildlife Trust)
 * Meshaw Moor (Devon Wildlife Trust)
 * Messingham Sand Quarry (Lincolnshire Wildlife Trust)
 * Michael's Peace (Dorset Wildlife Trust)
 * Mickfield Meadow (Suffolk Wildlife Trust)
 * Micklemere (Suffolk Wildlife Trust)
 * Middlebriars Wood (Surrey Wildlife Trust)
 * Middledown (Mendips) (Somerset Wildlife Trust)
 * Middleton Down (Wiltshire Wildlife Trust)
 * Midger Wood (Gloucestershire Wildlife Trust)
 * Milford Cutting (Ulster Wildlife Trust)
 * Milford Green & Coxhill Green (Surrey Wildlife Trust)
 * Milkhall Pond (Scottish Wildlife Trust)
 * Milkwellburn Wood (Durham Wildlife Trust)
 * Mill Bottom (Devon Wildlife Trust)
 * Mill Burn (Northumberland Wildlife Trust)
 * Mill Crook and Grafton Regis Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Mill Ham Island (Dorset Wildlife Trust)
 * Mill Hill Quarry (Lincolnshire Wildlife Trust)
 * Mill Meadow (Worcestershire Wildlife Trust)
 * Miller's Dale Quarry (Derbyshire Wildlife Trust)
 * Millfield Wood (Berks, Bucks & Oxon Wildlife Trust)
 * Milton Heath and The Nower (Surrey Wildlife Trust)
 * Milton Locks (Hampshire & IOW Wildlife Trust)
 * Miners Rest (Herefordshire Nature Trust)
 * Misson Carr (Nottinghamshire Wildlife Trust)
 * Mitcheldean Meend Marsh (Gloucestershire Wildlife Trust)
 * Monkwood (Worcestershire Wildlife Trust)
 * Montrose Basin (Scottish Wildlife Trust)
 * Moor Closes (Lincolnshire Wildlife Trust)
 * Moor Copse (Berks, Bucks & Oxon Wildlife Trust)
 * Moor Farm (Lincolnshire Wildlife Trust)
 * Moor Piece Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Moorbridge Pond Nature Reserve (Nottinghamshire Wildlife Trust)
 * Moorcroft Wood (The Wildlife Trust for Birmingham and the Black Country)
 * Moorlands Nature Reserve (Yorkshire Wildlife Trust)
 * Morfa Bychan & Greenacres (North Wales Wildlife Trust)
 * Morgan's Hill (Wiltshire Wildlife Trust)
 * Morley Brickyards (Derbyshire Wildlife Trust)
 * Mortimer Terrace Reserve (London Wildlife Trust)
 * Moseley Bog (The Wildlife Trust for Birmingham and the Black Country)
 * Moss Valley Woodlands (Sheffield Wildlife Trust)
 * Moston Community Nature Reserve (Cheshire Wildlife Trust)
 * Moston Fairway (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Motlins Hole (Herefordshire Nature Trust)
 * Moulton Marsh (Lincolnshire Wildlife Trust)
 * Mounsey (Somerset Wildlife Trust)
 * Mountsorrel Meadows (Leicestershire & Rutland Wildlife Trust)
 * Moyola Waterfoot (Ulster Wildlife Trust)
 * Muckton Wood (Lincolnshire Wildlife Trust)
 * Mynydd Ffoesidoes (Radnorshire Wildlife Trust)
 * Mythe Railway (Gloucestershire Wildlife Trust)

N

 * Nansmellyn Marsh (Cornwall Wildlife Trust)
 * Nant Melin (The Wildlife Trust for South & West Wales)
 * Nantporth (North Wales Wildlife Trust)
 * Narborough Bog (Leicestershire & Rutland Wildlife Trust)
 * Narborough Railway Line (Norfolk Wildlife Trust)
 * Nashenden Down (Kent Wildlife Trust)
 * Naunton Court Fields (Worcestershire Wildlife Trust)
 * Netcott's Meadow (Avon Wildlife Trust)
 * Netherclay Community Woodland (Somerset Wildlife Trust)
 * Neu-Lindsey (Gloucestershire Wildlife Trust)
 * New Buckenham Common (Norfolk Wildlife Trust)
 * New Cross Gate Cutting (London Wildlife Trust)
 * New Ferry Butterfly Park (Cheshire Wildlife Trust)
 * New Grove Meadows (Gwent Wildlife Trust)
 * New Hill & Tannegar (Somerset Wildlife Trust)
 * Newbold Quarry (Warwickshire Wildlife Trust)
 * Newbourne Springs (Suffolk Wildlife Trust)
 * Newbourne Wood (Worcestershire Wildlife Trust)
 * Newdigate Brickworks (Surrey Wildlife Trust)
 * Newland Grove (Essex Wildlife Trust)
 * Newsham Pond (Northumberland Wildlife Trust)
 * Newton Reigny (Cumbria Wildlife Trust)
 * Next Ness (Cumbria Wildlife Trust)
 * Nichols Moss (Cumbria Wildlife Trust)
 * Nind (Gloucestershire Wildlife Trust)
 * Ningwood Common (Hampshire & IOW Wildlife Trust)
 * Nipstone Rock (Shropshire Wildlife Trust)
 * Noar Hill (Hampshire & IOW Wildlife Trust)
 * Norah Hanbury-Kelk Meadows (Suffolk Wildlife Trust)
 * Norbury Park (Surrey Wildlife Trust)
 * Nore Hill Chalk Pinnacle (Surrey Wildlife Trust)
 * North Cave Wetlands Nature Reserve (Yorkshire Wildlife Trust)
 * North Cliffe Wood Nature Reserve (Yorkshire Wildlife Trust)
 * North Cove (Suffolk Wildlife Trust)
 * North Muskham Lake (Nottinghamshire Wildlife Trust)
 * North Newbald Becksies Nature Reserve (Yorkshire Wildlife Trust)
 * North Predannack Downs (Cornwall Wildlife Trust)
 * North Quarry (Leicestershire & Rutland Wildlife Trust)
 * Warnborough Greens (Hampshire & IOW Wildlife Trust)
 * North Wingfield (Derbyshire Wildlife Trust)
 * Northside Wood (Scottish Wildlife Trust)
 * Norwood Road (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Nower Wood (Surrey Wildlife Trust)
 * Nunnery Mead (Dorset Wildlife Trust)
 * Nupend Wood (Herefordshire Nature Trust)
 * Nutfield Marsh (Surrey Wildlife Trust)

O

 * Oakerthorpe (Derbyshire Wildlife Trust)
 * Oakfield Wood (Essex Wildlife Trust)
 * Oakhill Wood (London Wildlife Trust)
 * Oakley Hill (Berks, Bucks & Oxon Wildlife Trust)
 * Oakwood and Blacklow Spinneys (Warwickshire Wildlife Trust)
 * Oare Marshes (Kent Wildlife Trust)
 * Oare Meadow (Kent Wildlife Trust)
 * Old Burghclere Lime Quarry (Hampshire & IOW Wildlife Trust)
 * Old Ford Island (London Wildlife Trust)
 * Old Lodge (Sussex Wildlife Trust)
 * Old London Road (Gloucestershire Wildlife Trust)
 * Old Nun Wood (Warwickshire Wildlife Trust)
 * Old Park Hill (Kent Wildlife Trust)
 * Old Park Wood (Herts & Middlesex Wildlife Trust)
 * Old Sulehay (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Old Warden Tunnel (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Old Warren Hill (The Wildlife Trust for South & West Wales)
 * Oldhall Ponds (Scottish Wildlife Trust)
 * Orton Moss Nature Reserve (Cumbria Wildlife Trust)
 * Osmanthorpe (Nottinghamshire Wildlife Trust)
 * Oughtonhead (Herts & Middlesex Wildlife Trust)
 * Oulton Marshes (Suffolk Wildlife Trust)
 * Ouse Washes (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Over Kellet Pond (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Overdale (Derbyshire Wildlife Trust)
 * Overhall Grove (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Overton Cliff and Roydon's Corner (The Wildlife Trust for South & West Wales)
 * Overton Mere (The Wildlife Trust for South & West Wales)
 * Owl Wood and Pit Plantation (Yorkshire Wildlife Trust)
 * Owley Wood (Cheshire Wildlife Trust)
 * Oxey Mead (Berks, Bucks & Oxon Wildlife Trust)
 * Oxley Meadow (Essex Wildlife Trust)
 * Oyster's Coppice (Wiltshire Wildlife Trust)

P

 * Page's Pasture (Herefordshire Nature Trust)
 * Pagham Harbour (Sussex Wildlife Trust)
 * Pamber Forest and Upper Inhams Copse (Hampshire & IOW Wildlife Trust)
 * Pant Da (The Wildlife Trust for South & West Wales)
 * Papercourt Marshes (Surrey Wildlife Trust)
 * Papercourt Meadows (Surrey Wildlife Trust)
 * Parc Slip (The Wildlife Trust for South & West Wales)
 * Parish Field (Herefordshire Nature Trust)
 * Park Gate Down - The Hector Wilks Reserve (Kent Wildlife Trust)
 * Park Hall (The Wildlife Trust for Birmingham and the Black Country)
 * Park Ham & Quarry Hangers (Surrey Wildlife Trust)
 * Park Hoskyn (the Hayman Reserve) (Cornwall Wildlife Trust)
 * Park Road Ponds (London Wildlife Trust)
 * Parkridge Centre, Brueton Park, Solihull (Warwickshire Wildlife Trust)
 * Parky Meadow (Herefordshire Nature Trust)
 * Parliament Piece (Warwickshire Wildlife Trust)
 * Parrot's Drumble (Staffordshire Wildlife Trust)
 * Parsonage Moor (Berks, Bucks & Oxon Wildlife Trust)
 * Parsonage Wood (Kent Wildlife Trust)
 * Pasqueflower (Gloucestershire Wildlife Trust)
 * Pasture Wharf (Lincolnshire Wildlife Trust)
 * Pasturefields Saltmarsh (Staffordshire Wildlife Trust)
 * Patmore Heath (Herts & Middlesex Wildlife Trust)
 * Patrick's Wood (Cheshire Wildlife Trust)
 * Pavenham Osier Beds (In memory of Horace Church) (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Pawson's Meadow (Lincolnshire Wildlife Trust)
 * Payton Marsh (Somerset Wildlife Trust)
 * Pearson Park Wildlife Garden (Yorkshire Wildlife Trust)
 * Peascombe Reserve (Dorset Wildlife Trust)
 * Peascroft Wood (The Wildlife Trust for Birmingham and the Black Country)
 * Pease Dean (Scottish Wildlife Trust)
 * Peel Wood (The Wildlife Trust for South & West Wales)
 * Pegsdon Hills and Hoo Bit (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Pembroke Upper Mill Pond (The Wildlife Trust for South & West Wales)
 * Pen Y Waun (Brecknock Wildlife Trust)
 * Pendarves Wood (Cornwall Wildlife Trust)
 * Penderi Cliffs (The Wildlife Trust for South & West Wales)
 * Pengelli Forest (The Wildlife Trust for South & West Wales)
 * Penlee Battery (Cornwall Wildlife Trust)
 * Pennels Bank Wood (Worcestershire Wildlife Trust)
 * Penny Hill Bank (Worcestershire Wildlife Trust)
 * Penny Pasture Common (Nottinghamshire Wildlife Trust)
 * Penorchard Meadows (Worcestershire Wildlife Trust)
 * Pentaloe Glen & Convallaria Area (Herefordshire Nature Trust)
 * Pentralltfach (The Wildlife Trust for South & West Wales)
 * Pentrosfa Mire (Radnorshire Wildlife Trust)
 * Pentwyn Farm SSSI (Gwent Wildlife Trust)
 * Pepper Wood (Scottish Wildlife Trust)
 * Peppercombe Wood (Wiltshire Wildlife Trust)
 * Perceton Wood (Scottish Wildlife Trust)
 * Perry Mead (Somerset Wildlife Trust)
 * Petershill (Scottish Wildlife Trust)
 * Peterstone Wentlooge Marshes SSSI (Gwent Wildlife Trust)
 * Pevensey Marshes (Sussex Wildlife Trust)
 * Pewit Island (Hampshire & IOW Wildlife Trust)
 * Phillips's Point (Cornwall Wildlife Trust)
 * Phyllis Currie (Essex Wildlife Trust)
 * Pickering's Meadow (Lincolnshire Wildlife Trust)
 * Pickering's Scrape (Cheshire Wildlife Trust)
 * Piddle Brook Meadows (Worcestershire Wildlife Trust)
 * Pilch Field (Berks, Bucks & Oxon Wildlife Trust)
 * Pill Paddock (Avon Wildlife Trust)
 * Pinchbeck Slipe (Lincolnshire Wildlife Trust)
 * Pingle Wood and Cutting (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Piper's Hill & Dodderhill Commons (Worcestershire Wildlife Trust)
 * Pirbright Ranges (Surrey Wildlife Trust)
 * Pisgah Quarry (North Wales Wildlife Trust)
 * Pitsford Reservoir (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Pleasington Old Hall Wood and Wildlife Garden (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Ploughman Wood (Nottinghamshire Wildlife Trust)
 * Plump Hill Dolomite Quarry (Gloucestershire Wildlife Trust)
 * Polhill Bank (Kent Wildlife Trust)
 * Pool Ellocks (Herefordshire Nature Trust)
 * Poolhay Meadows (Worcestershire Wildlife Trust)
 * Poor Mans Wood (The Wildlife Trust for South & West Wales)
 * Poors Wood (Cheshire Wildlife Trust)
 * Port Eynon Point (The Wildlife Trust for South & West Wales)
 * Portbury Wharf (Avon Wildlife Trust)
 * Porth Diana (North Wales Wildlife Trust)
 * Portrack Marsh (Tees Valley Wildlife Trust)
 * Portway Hill (Wildlife Trust for Birmingham and the Black Country)
 * Possil Marsh (Scottish Wildlife Trust)
 * Potteric Carr Nature Reserve (Yorkshire Wildlife Trust)
 * Pound Wood (Essex Wildlife Trust)
 * Powerstock Common (Dorset Wildlife Trust)
 * Preece's Meadow (Herefordshire Nature Trust)
 * Prees Branch Canal (Shropshire Wildlife Trust)
 * Prestwick Carr (Northumberland Wildlife Trust)
 * Priddacombe Downs (Cornwall Wildlife Trust)
 * Prideaux Wood (Cornwall Wildlife Trust)
 * Priestcliffe Lees (Derbyshire Wildlife Trust)
 * Priestclose Wood (Northumberland Wildlife Trust)
 * Priors Coppice (Leicestershire & Rutland Wildlife Trust)
 * Prior's Meadow (The Wildlife Trust for South & West Wales)
 * Prior's Wood (Avon Wildlife Trust)
 * Priory Farm (Avon Wildlife Trust)
 * Priory Fields (Warwickshire Wildlife Trust)
 * Priory Wood SSSI (Gwent Wildlife Trust)
 * Prisk Wood SSSI (Gwent Wildlife Trust)
 * Prospect Fields (Somerset Wildlife Trust)
 * Pryor's Wood (Herts & Middlesex Wildlife Trust)
 * Pulfin Bog Nature Reserve (Yorkshire Wildlife Trust)
 * Pumphouse Wood (Cheshire Wildlife Trust)
 * Purbeck Marine Wildlife Reserve (Dorset Wildlife Trust)
 * Purland Chase (Herefordshire Nature Trust)
 * Purn Hill (Avon Wildlife Trust)
 * Purwell Ninesprings (Herts & Middlesex Wildlife Trust)
 * Puttenham Common (Surrey Wildlife Trust)
 * Puxton Moor (Avon Wildlife Trust)
 * Pwll Penarth (Montgomeryshire Wildlife Trust)
 * Pwll Waun Cynon (The Wildlife Trust for South & West Wales)
 * Pwllpatti (Radnorshire Wildlife Trust)
 * Pwll-y-Wrach (Brecknock Wildlife Trust)

Q

 * Quants (Somerset Wildlife Trust)
 * Quarry Banks Nature Reserve (Cumbria Wildlife Trust)
 * Quarry Holes Plantation (Nottinghamshire Wildlife Trust)
 * Quarry Wood (Kent Wildlife Trust)
 * Quarry Wood (Shropshire Wildlife Trust)
 * Quebb Corner Meadow (Herefordshire Nature Trust)
 * Queendown Warren (Kent Wildlife Trust)
 * Quoit Heathland (Cornwall Wildlife Trust)

R

 * Rabbitbank Wood (Durham Wildlife Trust)
 * Rack Marsh (Berks, Bucks & Oxon Wildlife Trust)
 * Rackenford and Knowstone Moors (Devon Wildlife Trust)
 * Radford Meadows (Staffordshire Wildlife Trust)
 * Radway Meadows (Warwickshire Wildlife Trust)
 * Ragpath Heath (Durham Wildlife Trust)
 * Rahoy Hills (Scottish Wildlife Trust)
 * Rainton Meadows (Durham Wildlife Trust)
 * Rainworth Heath (Nottinghamshire Wildlife Trust)
 * Raisby Hill Grassland (Durham Wildlife Trust)
 * Ramsden Corner (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Ramsey Heights (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Randalls Farm (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Randan Meadows (Worcestershire Wildlife Trust)
 * Randan Wood (Worcestershire Wildlife Trust)
 * Ranworth Broad (Norfolk Wildlife Trust)
 * Rauceby Warren (Lincolnshire Wildlife Trust)
 * Raveley Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Ravensroost Wood and Meadow (Wiltshire Wildlife Trust)
 * Ray Island and Bonners Saltings (Essex Wildlife Trust)
 * Reculver Visitor Centre and Country Park (Kent Wildlife Trust)
 * Red Hill (Lincolnshire Wildlife Trust)
 * Red House (Montgomeryshire Wildlife Trust)
 * Red Jacket Fen (The Wildlife Trust for South & West Wales)
 * Red Moss of Balerno (Scottish Wildlife Trust)
 * Red Moss of Netherley (Scottish Wildlife Trust)
 * Red Rocks Marsh (Cheshire Wildlife Trust)
 * Redcar Field (Durham Wildlife Trust)
 * Redgrave & Lopham Fen (Suffolk Wildlife Trust)
 * Redlake Cottage Meadows (Cornwall Wildlife Trust)
 * Redley Cliff (The Wildlife Trust for South & West Wales)
 * Reed Pond (Nottinghamshire Wildlife Trust)
 * Rewe Mead (Somerset Wildlife Trust)
 * Reydon Wood (Suffolk Wildlife Trust)
 * Rhayader Tunnel (Radnorshire Wildlife Trust)
 * Rhiwledyn (North Wales Wildlife Trust)
 * Rhos Cefn Bryn (The Wildlife Trust for South & West Wales)
 * Rhos Fiddle (Shropshire Wildlife Trust)
 * Rhos Fullbrook (The Wildlife Trust for South & West Wales)
 * Rhos Glandenys (The Wildlife Trust for South & West Wales)
 * Rhos Glyn-yr-Helyg (The Wildlife Trust for South & West Wales)
 * Rhos Pil-Bach & Pennar Fawr (The Wildlife Trust for South & West Wales)
 * Rhos-y-Fforest (The Wildlife Trust for South & West Wales)
 * Rhydspence Woodland (Herefordshire Nature Trust)
 * Richmond Nature Garden (The Wildlife Trust for Birmingham and the Black Country)
 * Riddlesdown (London Wildlife Trust)
 * Ridley Bottom (Gloucestershire Wildlife Trust)
 * Ridlins Mire (Herts & Middlesex Wildlife Trust)
 * Rifle Butts Quarry Nature Reserve (Yorkshire Wildlife Trust)
 * Rigsby Wood (Lincolnshire Wildlife Trust)
 * Ringdown (Somerset Wildlife Trust)
 * Ringstead Downs (Norfolk Wildlife Trust)
 * Ripon Loop Nature Reserve (Yorkshire Wildlife Trust)
 * Risley Glebe (Derbyshire Wildlife Trust)
 * River Arrow Nature Reserve (Warwickshire Wildlife Trust)
 * Robert's Field (Lincolnshire Wildlife Trust)
 * Rocky Plantation (Leicestershire & Rutland Wildlife Trust)
 * Rod Wood (Staffordshire Wildlife Trust)
 * Rodborough Common (Surrey Wildlife Trust)
 * Roding Valley Meadows (Essex Wildlife Trust)
 * Rogiet Poorland (Gwent Wildlife Trust)
 * Roman River Valley (Essex Wildlife Trust)
 * Romers Wood (Herefordshire Nature Trust)
 * Romney Marsh Visitor Centre (Kent Wildlife Trust)
 * Ron Ward's meadow (Hampshire & IOW Wildlife Trust)
 * Ropehaven Cliffs (Cornwall Wildlife Trust)
 * Rose End Meadows (Derbyshire Wildlife Trust)
 * Rosenannon Downs (Cornwall Wildlife Trust)
 * Roslin Glen (Scottish Wildlife Trust)
 * Roswell Pits (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Rothwell Country Park (Yorkshire Wildlife Trust)
 * Rothwell Gullet (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Rothwell Pastures (Yorkshire Wildlife Trust)
 * Rough Hill Wood (Warwickshire Wildlife Trust)
 * Roughton Moor Wood (Lincolnshire Wildlife Trust)
 * Rowley Green Common (London Wildlife Trust)
 * Rowley Hills Nature Reserve (The Wildlife Trust for Birmingham and the Black Country)
 * Rowsley Sidings (Derbyshire Wildlife Trust)
 * Royate Hill (Avon Wildlife Trust)
 * Roydon Common (Norfolk Wildlife Trust)
 * Roydon Fen (Suffolk Wildlife Trust)
 * Roydon Woods (Hampshire & IOW Wildlife Trust)
 * Rudge End Quarry (Herefordshire Nature Trust)
 * Rudheath (Cheshire Wildlife Trust)
 * Ruewood (Shropshire Wildlife Trust)
 * Ruggadon Middlepark (Devon Wildlife Trust)
 * Ruggin (Somerset Wildlife Trust)
 * Runfold Wood (Surrey Wildlife Trust)
 * Rush Furlong (Lincolnshire Wildlife Trust)
 * Rushbeds Wood (Berks, Bucks & Oxon Wildlife Trust)
 * Rushy Mead (Essex Wildlife Trust)
 * Rushy Platt (Wiltshire Wildlife Trust)
 * Rutland Water (Leicestershire & Rutland Wildlife Trust)
 * Ruxley Gravel Pits (Kent Wildlife Trust)
 * Rye Harbour (Sussex Wildlife Trust)
 * Rye Meads (Herts & Middlesex Wildlife Trust)
 * Ryton Wood (Warwickshire Wildlife Trust)

S

 * Sallowsprings (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Salmon Pastures (Sheffield Wildlife Trust)
 * Salt Box Hill SSSI (London Wildlife Trust)
 * Saltburn Gill (Tees Valley Wildlife Trust)
 * Saltersley Moss (Cheshire Wildlife Trust)
 * Saltfleetby - Theddlethorpe Dunes (Lincolnshire Wildlife Trust)
 * Salthill Quarry Local Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Salthouse Marshes (Norfolk Wildlife Trust)
 * Saltmarshe Delph Nature Reserve (Yorkshire Wildlife Trust)
 * Sandilands Pit (Lincolnshire Wildlife Trust)
 * Sands Meadows (Worcestershire Wildlife Trust)
 * Sandwich and Pegwell Bay (Kent Wildlife Trust)
 * Sandylay and Moat Woods (Essex Wildlife Trust)
 * Sapperton Valley (Gloucestershire Wildlife Trust)
 * Sawbridgeworth Marsh (Essex Wildlife Trust)
 * Scanniclift Copse (Devon Wildlife Trust)
 * Scarlett Visitor Centre and Nature Trail (Manx Wildlife Trust)
 * Scarning Fen (Norfolk Wildlife Trust)
 * Scotton Common (Lincolnshire Wildlife Trust)
 * Seaforth Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Seale Chalk Pit (Surrey Wildlife Trust)
 * Sean Hawkins Meadow (Cheshire Wildlife Trust)
 * Seaton Cliffs (Scottish Wildlife Trust)
 * Seccombe's Wood (Surrey Wildlife Trust)
 * Sedge Hole Close (Lincolnshire Wildlife Trust)
 * Sedger's Bank (The Wildlife Trust for South & West Wales)
 * Sellers Wood (Nottinghamshire Wildlife Trust)
 * Selwyns Wood (Sussex Wildlife Trust)
 * Semer Water Nature Reserve (Yorkshire Wildlife Trust)
 * Sergeants Orchard (Essex Wildlife Trust)
 * Seven Barrows (Berks, Bucks & Oxon Wildlife Trust)
 * Sevenoaks Wildlife Reserve and Jeffery Harrison Visitor Centre (Kent Wildlife Trust)
 * Severn Farm Pond (Montgomeryshire Wildlife Trust)
 * Sewell Cutting (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Shabden Park (Surrey Wildlife Trust)
 * Shadowbrook Meadows (Warwickshire Wildlife Trust)
 * Shadwell Wood (Essex Wildlife Trust)
 * Sharnbrook Summit and Wymington Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Sharpham Moor (Somerset Wildlife Trust)
 * Shepherd's Close (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Shepperlands Farm (Berks, Bucks & Oxon Wildlife Trust)
 * Shepreth L Moor (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Sherburn Willows Nature Reserve (Yorkshire Wildlife Trust)
 * Shewalton Sandpits (Scottish Wildlife Trust)
 * Shewalton Wood (Scottish Wildlife Trust)
 * Shian Wood (Scottish Wildlife Trust)
 * Shibdon Pond (Durham Wildlife Trust)
 * Short Wood and Southwick Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Shotgate Thickets (Essex Wildlife Trust)
 * Shut Heath Wood (Essex Wildlife Trust)
 * Shutts Copse (Hampshire & IOW Wildlife Trust)
 * Siccaridge Wood (Gloucestershire Wildlife Trust)
 * Side Farm Meadows (Staffordshire Wildlife Trust)
 * Sideland (Radnorshire Wildlife Trust)
 * Silent Valley Local Nature Reserve SSSI (Gwent Wildlife Trust)
 * Silverines Meadows (Lincolnshire Wildlife Trust)
 * Simpson Salting's (Suffolk Wildlife Trust)
 * Sinderland Green Woods (Cheshire Wildlife Trust)
 * Sizewell Belts (Suffolk Wildlife Trust)
 * Skaters' Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Skipper's Island (Essex Wildlife Trust)
 * Skokholm Island (The Wildlife Trust for South & West Wales)
 * Skomer Island (The Wildlife Trust for South & West Wales)
 * Skylarks (Nottinghamshire Wildlife Trust)
 * Sladden Wood (Kent Wildlife Trust)
 * Slievenacloy (Ulster Wildlife Trust)
 * Smallbrook Meadows (Wiltshire Wildlife Trust)
 * Smardale Gill Nature Reserve (Cumbria Wildlife Trust)
 * Snakeholm Pastures (Yorkshire Wildlife Trust)
 * Snape Marshes (Suffolk Wildlife Trust)
 * Snipe Dales (Lincolnshire Wildlife Trust)
 * Snitterfield Bushes (Warwickshire Wildlife Trust)
 * Snows Farm (Gloucestershire Wildlife Trust)
 * Soham Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Sole Common Pond (Berks, Bucks & Oxon Wildlife Trust)
 * Solutia Meadows SSSI (Gwent Wildlife Trust)
 * Sopley Common (Dorset Wildlife Trust)
 * Sotby Meadows (Lincolnshire Wildlife Trust)
 * Sourlie Wood (Scottish Wildlife Trust)
 * Sourton Quarry (Devon Wildlife Trust)
 * South Blean (Kent Wildlife Trust)
 * South Close Field (Northumberland Wildlife Trust)
 * South Hill (Somerset Wildlife Trust)
 * South House Pavement Nature Reserve (Yorkshire Wildlife Trust)
 * South Efford Marsh (Devon Wildlife Trust)
 * South Poorton (Dorset Wildlife Trust)
 * South Swale (Kent Wildlife Trust)
 * South Walney Nature Reserve (Cumbria Wildlife Trust)
 * South Witham Verges (Lincolnshire Wildlife Trust)
 * Southerham (Sussex Wildlife Trust)
 * Southerscales Nature Reserve (Yorkshire Wildlife Trust)
 * Southfield Farm Marsh (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Southmoor (Hampshire & IOW Wildlife Trust)
 * Southorpe Meadow and Paddock (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Southwick Coast (Scottish Wildlife Trust)
 * Sovell Down (Dorset Wildlife Trust)
 * Sow Dale (Lincolnshire Wildlife Trust)
 * Spa Ponds (Nottinghamshire Wildlife Trust)
 * Spalford Warren (Nottinghamshire Wildlife Trust)
 * Spencer Road Wetlands (London Wildlife Trust)
 * Spey Bay (Scottish Wildlife Trust)
 * Spinneyfields (Worcestershire Wildlife Trust)
 * Spinnies, Aberogwen (North Wales Wildlife Trust)
 * Spion Kop Quarry (Gloucestershire Wildlife Trust)
 * Spong Wood (Kent Wildlife Trust)
 * Spring Wood (Derbyshire Wildlife Trust)
 * Springdale Farm (Gwent Wildlife Trust)
 * Sprotbrough Flash Nature Reserve (Yorkshire Wildlife Trust)
 * Spuckles & Kennelling Woods (Wilderness Down) (Kent Wildlife Trust)
 * Spurn National Nature Reserve (Yorkshire Wildlife Trust)
 * Spynes Mere (Surrey Wildlife Trust)
 * St Catherine's Hill (Hampshire & IOW Wildlife Trust)
 * St Erth Pits (Cornwall Wildlife Trust)
 * St George's Island (Cornwall Wildlife Trust)
 * St Lawrence Bank (Hampshire & IOW Wildlife Trust)
 * St Lawrence Undercliff (Hampshire & IOW Wildlife Trust)
 * St Nicholas Park (Northumberland Wildlife Trust)
 * Stanborough Reedmarsh (Herts & Middlesex Wildlife Trust)
 * Stanford Reservoir (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Stanford Warren (Essex Wildlife Trust)
 * Stanground Newt Ponds (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Stanground Wash (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Stanley Moss (Durham Wildlife Trust)
 * Stanton's Pit (Lincolnshire Wildlife Trust)
 * Stapleton Mire (Devon Wildlife Trust)
 * Staveley Nature Reserve (Yorkshire Wildlife Trust)
 * Stenders Quarry (Gloucestershire Wildlife Trust)
 * Stenhouse Wood (Scottish Wildlife Trust)
 * Stephen's Vale (Avon Wildlife Trust)
 * Stockbury Hill Wood (Kent Wildlife Trust)
 * Stocker's Lake (Herts & Middlesex Wildlife Trust)
 * Stocking Springs Wood (Herts & Middlesex Wildlife Trust)
 * Stockings Meadow (Herefordshire Nature Trust)
 * Stocksmoor Common Nature Reserve (Yorkshire Wildlife Trust)
 * Stockton Cutting (Warwickshire Wildlife Trust)
 * Stockwood Meadows (Worcestershire Wildlife Trust)
 * Stockwood Open Space (Avon Wildlife Trust)
 * Stoke Bruerne Brick Pits (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Stoke Common Meadows (Wiltshire Wildlife Trust)
 * Stoke Floods (Warwickshire Wildlife Trust)
 * Stoke Wood End Quarter (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Stone Wood (Kent Wildlife Trust)
 * Stonebridge Meadows (Warwickshire Wildlife Trust)
 * Stonehill Down (Dorset Wildlife Trust)
 * Stonesby Quarry (Leicestershire & Rutland Wildlife Trust)
 * Stoneycliffe Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Storton's Pits and Duston Mill Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Stow Maries Halt (Essex Wildlife Trust)
 * Stowford Moor (Devon Wildlife Trust)
 * Straidkilly (Ulster Wildlife Trust)
 * Strawberry Banks (Gloucestershire Wildlife Trust)
 * Strawberry Cottage Wood SSSI (Gwent Wildlife Trust)
 * Strawberry Hills Heath (Nottinghamshire Wildlife Trust)
 * Strensall Common Nature Reserve (Yorkshire Wildlife Trust)
 * Stringer's Common (Surrey Wildlife Trust)
 * Stuart Fawkes (Gloucestershire Wildlife Trust)
 * Summer Leys (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Summerseat Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Sunnybank (Sheffield Wildlife Trust)
 * Surfleet Lows (Lincolnshire Wildlife Trust)
 * Sutton & Hollesley Commons (Suffolk Wildlife Trust)
 * Sutton Holms (Dorset Wildlife Trust)
 * Sutton's Pond (Somerset Wildlife Trust)
 * Swanpond Copse (Hampshire & IOW Wildlife Trust)
 * Swanpool Marsh (Devon Wildlife Trust)
 * Swanvale (Cornwall Wildlife Trust)
 * Swanwick Lakes (Hampshire & IOW Wildlife Trust)
 * Sweeney Fen (Shropshire Wildlife Trust)
 * Swettenham Meadows (Cheshire Wildlife Trust)
 * Swift Valley Nature Reserve (Warwickshire Wildlife Trust)
 * Swilley Swathes (Herefordshire Nature Trust)
 * SWT Visitor Centre (Shropshire Wildlife Trust)
 * Sydenham Hill Wood and Cox's Walk (London Wildlife Trust)
 * Syderstone Common (Norfolk Wildlife Trust)
 * Sydlings Copse (Berks, Bucks & Oxon Wildlife Trust)
 * Sylvia's Meadow (Cornwall Wildlife Trust)

T

 * Tadnoll and Winfrith Heath (Dorset Wildlife Trust)
 * Taf Fechan (The Wildlife Trust for South & West Wales)
 * Tailby Meadow (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Tailend Moss (Scottish Wildlife Trust)
 * Talich (Scottish Wildlife Trust)
 * Talley Lakes (The Wildlife Trust for South & West Wales)
 * Tamar Estuary (Cornwall Wildlife Trust)
 * Tarn Sike Nature Reserve (Cumbria Wildlife Trust)
 * Tealham and Tadham Moor (Somerset Wildlife Trust)
 * Teifi Marshes (The Wildlife Trust for South & West Wales)
 * Temple Balsall (Warwickshire Wildlife Trust)
 * Temple Carr Barr (The Wildlife Trust for South & West Wales)
 * Ten Acre Wood and Meadows (London Wildlife Trust)
 * Testwood Lakes (Hampshire & IOW Wildlife Trust)
 * Tetney Blow Wells (Lincolnshire Wildlife Trust)
 * Teversal Pasture (Nottinghamshire Wildlife Trust)
 * Tewin Orchard and Hopkyns Wood (Herts & Middlesex Wildlife Trust)
 * Tewinbury (Herts & Middlesex Wildlife Trust)
 * Thacka Beck (Cumbria Wildlife Trust)
 * The Avenue Washlands (Derbyshire Wildlife Trust)
 * The Betts Reserve (Worcestershire Wildlife Trust)
 * The Border Mires (Northumberland Wildlife Trust)
 * The Byddwn (Brecknock Wildlife Trust)
 * The Christopher Cadbury Wetland Reserve at Upton Warren (Worcestershire Wildlife Trust)
 * The Deneway (Sussex Wildlife Trust)
 * The Devenish Reserve (Wiltshire Wildlife Trust)
 * The Devil's Spittleful & Rifle Range and Blackstone Farm Fields (Worcestershire Wildlife Trust)
 * The Ercall (Shropshire Wildlife Trust)
 * The Firs (Wiltshire Wildlife Trust)
 * The Forest (Surrey Wildlife Trust)
 * The Gill (Kent Wildlife Trust)
 * The Greenway (London Wildlife Trust)
 * The Gwen Finch Wetland Reserve (Worcestershire Wildlife Trust)
 * The Hollies (Shropshire Wildlife Trust)
 * The Howls (Tees Valley Wildlife Trust)
 * The Knapp and Papermill Nature Reserve (Worcestershire Wildlife Trust)
 * The Larches (Kent Wildlife Trust)
 * The Lines Way (Yorkshire Wildlife Trust)
 * The Lucas Reserve (The Wildlife Trust for South & West Wales)
 * The Mens (Sussex Wildlife Trust)
 * The Mere, Framlingham (Suffolk Wildlife Trust)
 * The Michael Harper Reserves (Queens Wood) (Herefordshire Nature Trust)
 * The Miley (Scottish Wildlife Trust)
 * The Moors (Surrey Wildlife Trust)
 * The Mount Wood (Herefordshire Nature Trust)
 * Hoe Road Meadow (Hampshire & IOW Wildlife Trust)
 * The Old Sludge Beds (Devon Wildlife Trust)
 * The Park Campus, University of Gloucestershire (Gloucestershire Wildlife Trust)
 * The Parks (Herefordshire Nature Trust)
 * The Plantation (Shropshire Wildlife Trust)
 * The Plens (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * The Quinta (Cheshire Wildlife Trust)
 * The Riddy (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * The Rough (Devon Wildlife Trust)
 * The Sheepleas (Surrey Wildlife Trust)
 * The Shere Woodlands (Surrey Wildlife Trust)
 * The Shrubberies (Lincolnshire Wildlife Trust)
 * The Sturts North (Herefordshire Nature Trust)
 * The Sturts South (Herefordshire Nature Trust)
 * The Warren (London Wildlife Trust)
 * The Wern (Gwent Wildlife Trust)
 * Thelnetham Fen (Suffolk Wildlife Trust)
 * Thompson Common (Norfolk Wildlife Trust)
 * Thorley Wash (Herts and Middlesex Wildlife Trust)
 * Thorndon Countryside Centre (Essex Wildlife Trust)
 * Thornton Glen (Scottish Wildlife Trust)
 * Thornton Wood (Cheshire Wildlife Trust)
 * Thorpe Hay Meadow (Surrey Wildlife Trust)
 * Thorpe Marsh Nature Reserve (Yorkshire Wildlife Trust)
 * Thorpe Marshes Nature Reserve (Norfolk Wildlife Trust)
 * Thorpe Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Thorswood (Staffordshire Wildlife Trust)
 * Three Corner Grove (London Wildlife Trust)
 * Three Cornered Meadow (North Wales Wildlife Trust)
 * Three Groves Wood (Gloucestershire Wildlife Trust)
 * Thrift Wood (Essex Wildlife Trust)
 * Thundry Meadows (Surrey Wildlife Trust)
 * Thurlbear Wood (Somerset Wildlife Trust)
 * Thurlby Fen Slipe (Lincolnshire Wildlife Trust)
 * Thursford Wood (Norfolk Wildlife Trust)
 * Tickenham Hill (Avon Wildlife Trust)
 * Tiddesley Wood – the Harry Green Reserve (Worcestershire Wildlife Trust)
 * Tilburstow Hill (Surrey Wildlife Trust)
 * Tile Wood (Essex Wildlife Trust)
 * Tilton Railway Cutting (Leicestershire & Rutland Wildlife Trust)
 * Tincombe (Cornwall Wildlife Trust)
 * Tiptree Heath (Essex Wildlife Trust)
 * Titchmarsh (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Titley Pool (Herefordshire Nature Trust)
 * Toby's Hill (Lincolnshire Wildlife Trust)
 * Tocil Wood Nature Reserve (Warwickshire Wildlife Trust)
 * Toft Tunnel (Lincolnshire Wildlife Trust)
 * Tollesbury Wick (Essex Wildlife Trust)
 * Tony's Patch (Northumberland Wildlife Trust)
 * Tor Hole Fields (Somerset Wildlife Trust)
 * Tortoiseshell Wood and Meadows (Lincolnshire Wildlife Trust)
 * Totteridge Fields (London Wildlife Trust)
 * Totternhoe (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Town Kelloe Bank (Durham Wildlife Trust)
 * Townclose Hills (Yorkshire Wildlife Trust)
 * Townsend (Dorset Wildlife Trust)
 * Traeth Glaslyn (North Wales Wildlife Trust)
 * Trebarwith (Cornwall Wildlife Trust)
 * Trench Wood Nature Reserve (Worcestershire Wildlife Trust)
 * Trentabank Reservoir (Cheshire Wildlife Trust)
 * Tresayes (Cornwall Wildlife Trust)
 * Treswell Wood Nature Reserve (Nottinghamshire Wildlife Trust)
 * Trewalkin Meadow (Brecknock Wildlife Trust)
 * Trimdon Grange Quarry (Durham Wildlife Trust)
 * Trimley Marshes (Suffolk Wildlife Trust)
 * Tring Reservoirs (Herts & Middlesex Wildlife Trust)
 * Troublefield (Dorset Wildlife Trust)
 * Tuckmill Meadow (Berks, Bucks & Oxon Wildlife Trust)
 * Tudhoe Mill Wood (Durham Wildlife Trust)
 * Tummel Shingle Islands (Scottish Wildlife Trust)
 * Tunman Wood (Lincolnshire Wildlife Trust)
 * Tunnel Hill Meadow (Worcestershire Wildlife Trust)
 * Turners Field (Kent Wildlife Trust)
 * Twentywellsick Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Two Tree Island (Essex Wildlife Trust)
 * Twywell Hills and Dales (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Ty Brith (Montgomeryshire Wildlife Trust)
 * Ty Newydd Gardens (The Wildlife Trust for South & West Wales)
 * Tyland Barn (Kent Wildlife Trust)
 * Tylcau Hill (Radnorshire Wildlife Trust)
 * Tysoe Island (Warwickshire Wildlife Trust)
 * Tywardreath Marsh (Cornwall Wildlife Trust)

U

 * Ubley Warren (Somerset Wildlife Trust)
 * Ufton Fields (Warwickshire Wildlife Trust)
 * Ulverscroft (Leicestershire & Rutland Wildlife Trust)
 * Umbra (Ulster Wildlife Trust)
 * Underdown (Surrey Wildlife Trust)
 * Uppacott Wood (Devon Wildlife Trust)
 * Upper Coldwell Reservoir (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Upper Dunsforth Carr Nature Reserve (Yorkshire Wildlife Trust)
 * Upper Inhams Copse (Hampshire & IOW Wildlife Trust)
 * Upper Nethan Gorge (Scottish Wildlife Trust)
 * Upper Park Wood Nature Reserve (Yorkshire Wildlife Trust)
 * Upper Ray Meadows (Berks, Bucks & Oxon Wildlife Trust)
 * Upper Swingley Wood (Herefordshire Nature Trust)
 * Upper Welson Marsh (Herefordshire Nature Trust)
 * Upton Broad and Marshes (Norfolk Wildlife Trust)
 * Upton Heath (Dorset Wildlife Trust)
 * Upton Meadow (Cornwall Wildlife Trust)
 * Upton Towans (Cornwall Wildlife Trust)
 * Upwood Meadows (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Uxbridge Alderglade (Herts & Middlesex Wildlife Trust)
 * Uxbridge College Pond (London Wildlife Trust)
 * Uxbridge Moor (London Wildlife Trust)

V

 * Val du Saou (Alderney Wildlife Trust)
 * Vann Lake (Surrey Wildlife Trust)
 * Vealand Farm (Devon Wildlife Trust)
 * Veilstone Moor (Devon Wildlife Trust)
 * Vell Mill Daffodil Meadow (Gloucestershire Wildlife Trust)
 * Venn Ottery (Devon Wildlife Trust)
 * Ventongimps Moor (Cornwall Wildlife Trust)
 * Vicarage Meadows (Brecknock Wildlife Trust)
 * Vincent's Wood (Wiltshire Wildlife Trust)
 * Volehouse Moor (Devon Wildlife Trust)

W

 * Waitby Greenriggs Nature Reserve (Cumbria Wildlife Trust)
 * Walborough (Avon Wildlife Trust)
 * Walkeringham Nature Reserve (Nottinghamshire Wildlife Trust)
 * Wallacebank Wood (Scottish Wildlife Trust)
 * Wallis Wood (Surrey Wildlife Trust)
 * Waltham Brooks (Sussex Wildlife Trust)
 * Walton Common (Avon Wildlife Trust)
 * Wangford Warren (Suffolk Wildlife Trust)
 * Wanlip Meadows (Leicestershire & Rutland Wildlife Trust)
 * Wansford Pasture & Standen's Pasture (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Wappenbury Wood (Warwickshire Wildlife Trust)
 * Warburg Nature Reserve (Berks, Bucks & Oxon Wildlife Trust)
 * Warburton's Wood (Cheshire Wildlife Trust)
 * Waresley & Gransden Woods (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Warleigh Point (Devon Wildlife Trust)
 * Warley Place (Essex Wildlife Trust)
 * Warren Bank (Berks, Bucks & Oxon Wildlife Trust)
 * Warton Crag (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Water Haigh Woodland Park (Yorkshire Wildlife Trust)
 * Waterford Heath (Herts & Middlesex Wildlife Trust)
 * Waterloo (Herefordshire Nature Trust)
 * Watford Lodge (Derbyshire Wildlife Trust)
 * Wattle Wood (Kent Wildlife Trust)
 * Watts Bank (Berks, Bucks & Oxon Wildlife Trust)
 * Watts Wood (Lincolnshire Wildlife Trust)
 * Wayland Wood (Norfolk Wildlife Trust)
 * Weag's Barn (Staffordshire Wildlife Trust)
 * Weavers Down Bog (Hampshire & IOW Wildlife Trust)
 * Weeleyhall Wood (Essex Wildlife Trust)
 * Weeting Heath National Nature Reserve (Norfolk Wildlife Trust)
 * Weetslade Country Park (Northumberland Wildlife Trust)
 * Welches Meadow (Warwickshire Wildlife Trust)
 * Welcombe Hills (Warwickshire Wildlife Trust)
 * Wellington Castle Fields (Somerset Wildlife Trust)
 * Wells Farm (Berks, Bucks & Oxon Wildlife Trust)
 * Welton-le-Wold (Lincolnshire Wildlife Trust)
 * Welwick Saltmarsh Nature Reserve (Yorkshire Wildlife Trust)
 * Wem Moss (Shropshire Wildlife Trust)
 * Wembury Marine Centre (Devon Wildlife Trust)
 * Wentworth (Surrey Wildlife Trust)
 * Wern Plemys (Brecknock Wildlife Trust)
 * Wern Wood (Herefordshire Nature Trust)
 * Werndryd (Radnorshire Wildlife Trust)
 * Wessington Wood & Pasture (Herefordshire Nature Trust)
 * West Bexington (Dorset Wildlife Trust)
 * West Blean and Thornden Woods (Kent Wildlife Trust)
 * West Burton Meadow (Nottinghamshire Wildlife Trust)
 * West Coker Fen (Somerset Wildlife Trust)
 * West Dean Woods (Sussex Wildlife Trust)
 * West Fleetham (Northumberland Wildlife Trust)
 * West Humble Bat Reserve (Surrey Wildlife Trust)
 * West Kent Golf Course (London Wildlife Trust)
 * West Quarry Braes (Scottish Wildlife Trust)
 * West Williamston (The Wildlife Trust for South & West Wales)
 * West Wood (Essex Wildlife Trust)
 * Westfield Pill (The Wildlife Trust for South & West Wales)
 * Westfield Wood (Kent Wildlife Trust)
 * Westhay Heath (Somerset Wildlife Trust)
 * Westhay Moor NNR (Somerset Wildlife Trust)
 * Westhouse Wood (Essex Wildlife Trust)
 * Weston Big Wood (Avon Wildlife Trust)
 * Weston Moor (Avon Wildlife Trust)
 * Weston Turville Reservoir (Berks, Bucks & Oxon Wildlife Trust)
 * Westwell Gorse (Berks, Bucks & Oxon Wildlife Trust)
 * Wharram Quarry Nature Reserve (Yorkshire Wildlife Trust)
 * Wheldrake Ings Nature Reserve (Yorkshire Wildlife Trust)
 * Whelford Pools (Gloucestershire Wildlife Trust)
 * Whippets Cant (Surrey Wildlife Trust)
 * Whisby Nature Park (Lincolnshire Wildlife Trust)
 * Whitacre Heath SSSI (Warwickshire Wildlife Trust)
 * Whitbarrow - Howe Ridding Wood (Cumbria Wildlife Trust)
 * Whitbarrow-Hervey Memorial Reserve (Cumbria Wildlife Trust)
 * Whitbourne Glebe (Herefordshire Nature Trust)
 * Whitcliffe Common (Shropshire Wildlife Trust)
 * White Downs (Surrey Wildlife Trust)
 * White Rocks (Herefordshire Nature Trust)
 * Whitecross Green Wood (Berks, Bucks & Oxon Wildlife Trust)
 * Whitefield (Somerset Wildlife Trust)
 * Whitehouse Meadow (Hampshire & IOW Wildlife Trust)
 * Whitelee Moor (Northumberland Wildlife Trust)
 * Whitlaw Wood (Scottish Wildlife Trust)
 * Whitmoor & Rickford Common (Surrey Wildlife Trust)
 * Whitnash Brook (Warwickshire Wildlife Trust)
 * Whittle Dene (Northumberland Wildlife Trust)
 * Wicksteed Park (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Wigan Flashes Local Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Wigpool (Gloucestershire Wildlife Trust)
 * Wilden Marsh (Worcestershire Wildlife Trust)
 * Wilderness Island (London Wildlife Trust)
 * Wildmoor Heath (Berks, Bucks & Oxon Wildlife Trust)
 * Wilford Claypit (Nottinghamshire Wildlife Trust)
 * Williamston (Northumberland Wildlife Trust)
 * Willington Gravel Pits (Derbyshire Wildlife Trust)
 * Willoughby Branch Line (Lincolnshire Wildlife Trust)
 * Willoughby Meadow (Lincolnshire Wildlife Trust)
 * Willow Farm Wood Nature Reserve (The Wildlife Trust for Lancashire, Manchester & north Merseyside)
 * Willow Garth Nature Reserve (Yorkshire Wildlife Trust)
 * Willow Tree Fen (Lincolnshire Wildlife Trust)
 * Willowmead (Herts & Middlesex Wildlife Trust)
 * Willsbridge Valley (Avon Wildlife Trust)
 * Wilson's Pits (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Wilwell Farm Cutting Nature Reserve (Nottinghamshire Wildlife Trust)
 * Wimberry Quarries (Gloucestershire Wildlife Trust)
 * Windmill Farm (Cornwall Wildlife Trust)
 * Windmill Hill (Worcestershire Wildlife Trust)
 * Windmill Spinney (Warwickshire Wildlife Trust)
 * Wingmoor Farm Meadow (Gloucestershire Wildlife Trust)
 * Winks Meadow (Suffolk Wildlife Trust)
 * Winnall Moors (Hampshire & IOW Wildlife Trust)
 * Wisley & Ockham Commons (Surrey Wildlife Trust)
 * Wistow Wood (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Withdean Woods (Sussex Wildlife Trust)
 * Withial Combe (Somerset Wildlife Trust)
 * Withybeds (Radnorshire Wildlife Trust)
 * Wolborough Fen (Devon Wildlife Trust)
 * Wolla Bank Pit (Lincolnshire Wildlife Trust)
 * Wolla Bank Reedbed (Lincolnshire Wildlife Trust)
 * Wolseley Centre (Staffordshire Wildlife Trust)
 * Wood Lane (Shropshire Wildlife Trust)
 * Woodah Farm (Devon Wildlife Trust)
 * Woodford Halse (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Woodhall Dean (Scottish Wildlife Trust)
 * Woodham Fen (Essex Wildlife Trust)
 * Woodhouse Washlands Nature Reserve (Wildlife Trust for Sheffield and Rotherham)
 * Woods Mill (Sussex Wildlife Trust)
 * Woodside (Derbyshire Wildlife Trust)
 * Woodside (Herefordshire Nature Trust)
 * Woodsides Meadow (Berks, Bucks & Oxon Wildlife Trust)
 * Woodston Ponds (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Woodthorpe Meadow (Nottinghamshire Wildlife Trust)
 * Woodwalton Marsh (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Woorgreens (Gloucestershire Wildlife Trust)
 * Wortham Ling (Suffolk Wildlife Trust)
 * Wotton, Abinger & Broadmoor Commons (Surrey Wildlife Trust)
 * Wrabness Nature Reserve (Essex Wildlife Trust)
 * Wreay Woods Nature Reserve (Cumbria Wildlife Trust)
 * Wyeswood Common (Gwent Wildlife Trust)
 * Wyevale Wood (Herefordshire Nature Trust)
 * Wyken Slough (Warwickshire Wildlife Trust)
 * Wymeswold Meadows (Leicestershire & Rutland Wildlife Trust)
 * Wyming Brook (Sheffield Wildlife Trust)
 * Wymondham Rough (Leicestershire & Rutland Wildlife Trust)
 * Wyver Lane (Derbyshire Wildlife Trust)

Y

 * Y Ddol Uchaf (North Wales Wildlife Trust)
 * Y Graig (North Wales Wildlife Trust)
 * Y Gweira (The Wildlife Trust for South & West Wales)
 * Yarley Fields (Somerset Wildlife Trust)
 * Yarty Moor (Somerset Wildlife Trust)
 * Yarwell Dingle and Pond (The Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire)
 * Yeading Brook Meadows (London Wildlife Trust)
 * Yellands Meadow Nature Reserve (Yorkshire Wildlife Trust)
 * Yetholm Loch (Scottish Wildlife Trust)
 * Yockletts Bank (Kent Wildlife Trust)