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Bike touring routes & trails

Llyn Crafnant – Nant Ffrancon Cycle Route loop from Llanberis

Bike touring routes & trails

Llyn Crafnant – Nant Ffrancon Cycle Route loop from Llanberis

Hard

12

riders

Llyn Crafnant – Nant Ffrancon Cycle Route loop from Llanberis

06:10

78.2km

1,500m

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: August 9, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Gwarchodfa Natur Genedlaethol Coedydd Aber

SoDdGA Eryri

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

13.4 km

Coed Bronydd Isaf

Forest

15.4 km

Crymlyn Oaks

Forest

20.6 km

Archaeological Site

Archaeological Site

4

40.7 km

Llyn Crafnant

Highlight • Viewpoint

This is a serene lake located in the Conwy Valley surrounded by forested hills and the rugged landscape of Snowdonia. There's a cafe and fishery further south along the lake which is a lovely place to stop and refuel.

Tip by

5

44.5 km

Llyn Geirionydd

Highlight • Viewpoint

6

53.4 km

Snowdonia Slate Trail Byway

Highlight (Segment) • Trail

All alone except for sheep and cattle. I would recommend a Gravel or MTB bike, but I was ok on my road bike (32mm tyres).

Tip by

7

61.6 km

Ogwen Visitor Centre and Snack Bar

Highlight • Parking

The visitor centre is located on the A5, approximately 5 miles south of Bethesda and approximately 4 miles west of Capel Curig, on the western side of Llyn Ogwen.
There …

Translated by Google •

Tip by

8

61.6 km

Nant Ffrancon Cycle Route

Highlight (Segment) • Viewpoint

Off road through the quarry to Llyn Ogwen. You may hear the Zip wire close by.

Tip by

B

78.2 km

End point

Parking

Way Types & Surfaces

Way Types

52.9 km

17.4 km

3.81 km

3.25 km

653 m

238 m

Surfaces

40.1 km

20.1 km

17.6 km

512 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 (430 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Sunday 18 October

13°C

4°C

60 %

Additional weather tips

Max wind speed: 20.0 km/h

to get more detailed weather forecasts along your route

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