2E Llyn Dinas and Cwm Bychan

Circular, from the National Trust car park at Nantmor (grid ref SH597462), up the Aberglaslyn gorge to Beddgelert, on to Llyn Dinas and back over Bwlch y Sygun and down Cwm Bychan.

Download the GPX route

Load it into a walking app or GPS. It is the same line as the map in the book.

The ground

Steep in places, with a fisherman's path along the gorge and old copper workings dotted with tunnels, spoil heaps and pits: keep to the path (National Trust).

Official figure: 5.7 miles (9.12 km), 4 to 5 hours (National Trust). Source: nationaltrust.org.uk. Things change: check the updates page and the signs on the day.

Route data © OpenStreetMap contributors, available under the Open Database Licence.

Every walk in the guides