Llyn Cwm Bychan

Llyn Cwm Bychan
A narrow road leads to the single farm at the head of the valley.
Location	Gwynedd, North Wales
Coordinates	52°51.7′N 4°1.6′W / 52.8617°N 4.0267°W / 52.8617; -4.0267Coordinates: 52°51.7′N 4°1.6′W / 52.8617°N 4.0267°W / 52.8617; -4.0267
Type	natural
Primary outflows	River Artro
Basin countries	Wales
Surface elevation	180 m

Llyn Cwm Bychan is a lake in north Wales, and is one of the sources of the River Artro which flows south westwards through Llanbedr and onwards to the sea. It is located in the Rhinogydd mountains of Snowdonia.