| Site of Special Scientific Interest | |
![]() Location of Foulden Common. | |
| Area of search | Norfolk |
|---|---|
| Grid reference | TF 760 001 |
| Interest | Biological |
| Area | 139.0 hectares (343 acres) |
| Notification date | 1984 |
| Location map | Magic Map |
Foulden Common is a 139-hectare (340-acre) biological Site of Special Scientific Interest east of Downham Market in Norfolk, England. It is a Nature Conservation Review site, Grade 2, and part of the Norfolk Valley Fens Special Area of Conservation.
This common has a mosaic of habitats, such as acidic and calcareous grassland, birch woodland, rich fen and open water. Flora in the fen grassland include purple moor-grass, black bog rush, purple small-reed and blunt-flowered rush.
There is limited public access to the common.