Foulness SSSI
| Site of Special Scientific Interest | |
View across the River Roach  | |
| Location | Essex | 
|---|---|
| Grid reference | TR030905 | 
| Interest | Biological | 
| Area | 10,702 hectares | 
| Notification | 1993 | 
| Location map | Magic Map | 
Foulness SSSI is a 10,702 hectare biological Site of Special Scientific Interest covering the shoreline between Southend-on-Sea and the Crouch estuary in Essex.