Greywell Fen

Greywell Fen is a 38 ha biological Site of Special Scientific Interest in Greywell in Hampshire. It is a Nature Conservation Review site, Grade 2, and an area of 13 ha is a nature reserve called Greywell Moors, which is managed by the Hampshire and Isle of Wight Wildlife Trust.

This 2 km long site is calcareous fen. There is a large area of wet grassland, which is grazed by cattle, and a small area of carr woodland. Meadow flora include cowslip, dyer's greenweed and pepper-saxifrage.