| Site of Special Scientific Interest | |
 | |
| Location | Cambridgeshire |
|---|---|
| Grid reference | TL 472 503[1] |
| Interest | Biological |
| Area | 10.3 hectares[1] |
| Notification | 1983[1] |
| Location map | Magic Map |
Dernford Fen is a 10.3-hectare (25-acre) biological Site of Special Scientific Interest north-west of SawstoninCambridgeshire.[1][2]
The site is a rare surviving example of rough fen and carr. Other habitats are dry grassland and scrub, together with ditches and a chalk stream. There are breeding warblers, and the diverse habitats are valuable for amphibians and reptiles.[3]
The site is private land with no public access.
52°07′52″N 0°08′56″E / 52.131°N 0.149°E / 52.131; 0.149
