| Llyn Nantlle Uchaf | |
|---|---|
| Location | Wales |
| Primary outflows | Afon Llyfni |
| Basin countries | United Kingdom |
| Settlements | Nantlle |
Llyn Nantlle Uchaf (Upper Nantlle Lake) is a lake in the Nantlle Valley, Gwynedd, Wales. The lake forms the foreground in Richard Wilson's painting "Snowdon from Llyn Nantlle" [1].
Llyn Nantlle Isaf (Lower Nantlle Lake) no longer exists as it was drained to protect the slate works.[2]