An easy 12km walk around Llyn Trawsfynydd to the village of Maentwrog.
This walk takes you over the pedestrian access bridge spanning the southernmost part of of the lake and up above Coed y Rhygen nature reserve on paved roads and marked footpaths.
It drops down into Coed Felenrhyd by the dam at the northernmost part of the reservoir and a footpath leads you through the ancient rainforest down to a paved road and the route to Maentwrog.
