List of tributaries of the River Tees

This is a list of tributaries of the River Tees from its source at Teeshead to its mouth at Middlesbrough.

Teeshead Source to Cow Green Reservoir

 * Slate Sike
 * Swath Beck
 * Crooked Beck
 * Rake Sike
 * Fallcrag Sike
 * Trout Beck
 * Tynegreen Sike
 * Great Dodgen Pot Sike
 * Crook Burn
 * Smithy Sike
 * Little Dodgen Pot Sike
 * Green Hurth Sike
 * Force Burn

Cow Green Reservoir
The following waterways empty into the reservoir.


 * Borderonmere Sike
 * Dubby Sike
 * Dubbysike East Grain
 * Near Hole Sike
 * Weelhead Sike
 * Cowgreen Sike
 * Stapestone Sike
 * Red Sike
 * Whitespot Sike
 * Deadcrook Sike
 * Cockle Sike
 * Rowantree Sike
 * Mattergill Sike

Cow Green Reservoir to Middleton-in-Teesdale

 * Maize Beck
 * Tinkler's Sike
 * Birkdale Hush
 * Merrygill Beck
 * Crookus Gill
 * Black Sike
 * Fox Earth's Gill
 * Fold Sike
 * Holmwath Sike
 * Wildscar Sike
 * South Loom Sike
 * Harwood Beck
 * Little Sike
 * Dufton Sike
 * Fell Dike Sike
 * Skyer Beck
 * Blea Beck
 * Smithy Sike
 * Hag Sike
 * Ettersgill Beck
 * How Gill
 * Stony Beck
 * Bow Lee Beck
 * Newbiggin Beck
 * Mill Beck
 * Unthank Beck
 * Brockersgill Sike
 * Owl Gill
 * Stonygill Sike
 * Park End Beck
 * Crossthwaite Beck
 * Hudeshope Beck

Middleton-in-Teesdale to Barnard Castle

 * River Lune
 * Intake Sike
 * Low Beck Springs
 * Eggleston Burn
 * Beer Beck
 * Raygill Beck
 * Wilden Beck
 * River Balder
 * Lance Beck
 * Grise Beck
 * Scur Beck
 * Deepdale Beck
 * Gill Beck

Barnard Castle to Darlington

 * Thorsgill Beck
 * River Greta
 * Whorlton Beck
 * Peg Beck
 * Alwent Beck
 * Black Beck
 * Piercebridge Beck
 * Ulnaby Beck
 * Baydale Beck

Darlington to Middlesbrough

 * Claw Beck
 * River Skerne
 * Spa Beck
 * Dalton Beck
 * Kent Beck
 * Wood Head Gill
 * Soursike Gill
 * Staindale Beck
 * Fardean Side
 * Worsall Far Gill
 * Worsall Gill
 * Hole Beck
 * Nelly Burden's Beck
 * River Leven
 * Bassleton Beck
 * Old River Tees
 * Lustrum Beck
 * Billingham Beck
 * Ormesby Beck
 * Normanby Beck
 * Greatham Creek