| Site of Special Scientific Interest | |
| Location | Cheshire |
|---|---|
| Grid reference | SJ532800 |
| Coordinates | 53°18′54″N2°42′11″W / 53.315°N 2.703°W |
| Interest | Biological |
| Area | 5.35 hectares (0.054 km2; 0.021 sq mi) |
| Notification | 1979 |
| Natural England website | |
Floodbrook Clough is an ancient woodland and site of special scientific interest which cuts through the centre of the Beechwood area of Runcorn, Cheshire, England. [1] Located in a steep valley around the Flood Brook stream, it is one of Cheshire's best examples of clough woodland on keuper marl. [2] It covers a total area of 5.35 hectares (13.22 acres). It is owned and managed by the Woodland Trust. [3]