Rosenannon Downs
| Site of Special Scientific Interest | |
Heathland of Rosenannon Downs | |
| Location | Cornwall |
|---|---|
| Grid reference | SW955675 |
| Coordinates | 50°28′17″N 4°53′00″W / 50.4713°N 4.8834°W |
| Interest | Biological |
| Area | 135.5 hectares (1.355 km2; 0.5232 sq mi) |
| Notification | 1951 |
| Natural England website | |
Rosenannon Downs is a nature reserve in mid Cornwall, England, UK, being designated Rosenannon Bog and Downs Site of Special Scientific Interest (SSSI), noted for its biological characteristics. The site supports a wide variety of flora and fauna and includes Bronze Age barrows. Conservation work is carried out on the site by the owners, the Cornwall Wildlife Trust.