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Llanberis Lake Railway – Llanberis Tunnel loop from Deiniolen

Routes

Bike touring routes & trails

Llanberis Lake Railway – Llanberis Tunnel loop from Deiniolen

Hard

riders

Llanberis Lake Railway – Llanberis Tunnel loop from Deiniolen

01:56

22.5km

580m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 9, 2026

Tips

Includes a segment in which cycling is not permitted

After 15.5 km for 239 m

Waypoints

Start point

Parking

Get Directions

11.5 km

Vivian Quarry

Highlight • Structure

13.8 km

Llanberis Village and Llyn Padarn

Highlight • Settlement

Llanberis is synonymous with Yr Wyddfa (Snowdon). It's a popular starting point for some of the easier ways to the roof of Wales. Whether it’s via the Llanberis Path or …

Tip by

13.9 km

Llanberis Lake Railway

Highlight • Structure

Not been on this myself but on a conversation with a member of the public I'm told it's a wonderful journey around to the north side of the lake away from the hustle and bustle of the South side

Tip by

14.7 km

Pete's Eats Cafe

Highlight • Cafe

Nothing short of an institution, Pete's Eats is the only place to be when rain cancels play Llanberis. Of all the food and drink available on the impressively extensive menu, …

Tip by

15.8 km

Llyn Padarn

Lake

17.1 km

Llanberis Tunnel

Highlight • Structure

Great bike path with a small section through the hill for a change!

Tip by

17.9 km

View of Llyn Padarn from Pont Pen-y-Llyn

Highlight • Viewpoint

On a clear day, from this end of Llyn Padarn you’ll get an enticing view of Snowdon and other peaks.
Its absolutely stunning and well worth the ride.

Tip by

19.8 km

Steep Descent

Highlight • Trail

22.5 km

End point

Parking

Way Types & Surfaces

Way Types

10.4 km

5.28 km

2.65 km

2.43 km

1.75 km

Surfaces

12.3 km

4.77 km

3.89 km

1.54 km

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (560 m)

Lowest point (100 m)

Weather

Saturday 27 June

18°C

13°C

47 %

Additional weather tips

Max wind speed: 31.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Llanberis Lake Railway – Llanberis Tunnel loop from Deiniolen

Vivian Quarry

Llanberis Village and Llyn Padarn

Llanberis Lake Railway

Pete's Eats Cafe

Llanberis Tunnel

View of Llyn Padarn from Pont Pen-y-Llyn

Steep Descent

Nearby routes

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