Smart's and Prey Heaths
| Site of Special Scientific Interest | |
| Location | Surrey |
|---|---|
| Grid reference | SU 987 557 |
| Interest | Biological |
| Area | 39.0 hectares (96 acres) |
| Notification | 1993 |
| Location map | Magic Map |
Smart's and Prey Heaths is a 39-hectare (96-acre) biological Site of Special Scientific Interest south-west of Woking in Surrey.
These mainly damp heaths are dominated by ling, cross-leaved heath and purple moor-grass. Other plants include creeping willow, dwarf gorse, oblong-leaved sundew, deergrass and round-leaved sundew.
The heaths are crossed by footpaths.