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Bike touring routes & trails

Llyn Cwellyn – Llanberis Tunnel loop from Llanberis

Bike touring routes & trails

Llyn Cwellyn – Llanberis Tunnel loop from Llanberis

Moderate

3.0

(2)

28

riders

Llyn Cwellyn – Llanberis Tunnel loop from Llanberis

02:01

32.6km

310m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 27, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Bus stop

1

5.11 km

Llys Derwen Caravan and Camping Site

Highlight • Rest Area

Enjoy the adventure of a lifetime in wonderful North Wales. Book your holiday at Llys Derwen our friendly Caravan, Touring Park and Campsite near Llanberis in Snowdonia. We are close …

Tip by

2

8.43 km

The Mirror

Highlight • Lake

13.0 km

Coed Tanygarreg

Forest

13.6 km

Coed Plas-y-nant

Forest

5

14.4 km

Llyn Cwellyn

Highlight (Segment) • Natural Monument

Llyn Cwellyn is a reservoir in North Wales which supplies drinking water to parts of Gwynedd and Anglesey. It lies on the Afon Gwyrfai in Nant y Betws between Moel …

Tip by

6

17.0 km

Snowdon Ranger Hostel

Highlight • Mountain Hut

Hiking hostel at the foot of the mountain named after the 'the Snowdon Ranger' who lived there.

Tip by

7

17.1 km

Cat Crossing

Highlight • Viewpoint

8

24.4 km

Trash Cat Mirror

Highlight • Structure

9

30.7 km

Llanberis Tunnel

Highlight • Structure

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

Tip by

B

32.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

15.2 km

9.83 km

6.10 km

1.15 km

182 m

168 m

Surfaces

29.8 km

2.29 km

363 m

204 m

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Elevation

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

Highest point (200 m)

Lowest point (100 m)

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Weather

Powered by Foreca

Tuesday 6 October

11°C

7°C

42 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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