Eryri Mountain Passes Loop
Make a broad circuit around the western and southern approaches to Yr Wyddfa, linking Beddgelert, Rhyd Ddu and Llanberis. The return crosses the pass before dropping through the mountain valleys towards Beddgelert.
Beddgelert area circular via Rhyd Ddu, Caernarfon, Llanberis, Pen-y-Pass · Gwynedd, Wales · 34 miles · 63 minutes estimated driving · Circular

Photo: @ David Dixon / Geograph
Highlights along the way
Llanberis Pass
The A4086 climbs from Llanberis through a steep mountain valley to Pen-y-Pass, then descends towards the eastern valleys.
Beddgelert valley
The southern part of the loop follows enclosed mountain-valley country around Beddgelert, contrasting with the higher pass.
Before you set off
Allow breaks and seasonal traffic time. Walking routes, station visits and attraction parking are separate from this public-road circuit. Check current closures and conditions before travel. Estimated time excludes stops and live traffic. Points are through-road references, not parking. Optional town visits may require a separate detour.