| Site of Special Scientific Interest | |
| The view down Craig y Pistyll | |
| Location | Wales |
|---|---|
| Grid reference | SN7135285633 |
| Coordinates | 52°27′12″N3°53′41″W / 52.453456°N 3.894603°W |
| Interest | Biological |
| Area | 14.93 ha |
| Notification | 1 January 1979 |
Craig-y-pistyll is a Site of Special Scientific Interest in Ceredigion, west Wales. It is a reservoir with a dam at one end which supplies water to the Aberystwyth area. [1] [2]