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Llyn Geirionydd – Nant Ffrancon Cycle Route loop from Llanberis

Routes

Bike touring routes & trails

Llyn Geirionydd – Nant Ffrancon Cycle Route loop from Llanberis

Hard

riders

Llyn Geirionydd – Nant Ffrancon Cycle Route loop from Llanberis

05:50

76.0km

1,390m

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 6, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Gwarchodfa Natur Genedlaethol Coedydd Aber

Parc Cenedlaethol Eryri

Waypoints

Start point

Parking

Get Directions

13.4 km

Coed Bronydd Isaf

Forest

15.4 km

Crymlyn Oaks

Forest

20.6 km

Archaeological Site

40.9 km

Llyn Geirionydd

Highlight • Historical Site

One of several picturesque lakes found in the Gwydyr Forest, Lynn Geirionydd is far removed today from its industrial past. Look closely and you'll see mining relics of the area's …

Tip by

42.2 km

Llyn Geirionydd

Highlight • Viewpoint

51.2 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).

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59.4 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

59.4 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

76.0 km

End point

Parking

Way Types & Surfaces

Way Types

53.9 km

14.1 km

3.81 km

3.14 km

692 m

434 m

Surfaces

40.4 km

20.7 km

14.2 km

718 m

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)

Weather

Thursday 21 May

18°C

12°C

0 %

Additional weather tips

Max wind speed: 20.0 km/h

to get more detailed weather forecasts along your route

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

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Llyn Geirionydd – Nant Ffrancon Cycle Route loop from Llanberis

Llyn Geirionydd

Llyn Geirionydd

Snowdonia Slate Trail Byway

Ogwen Visitor Centre and Snack Bar

Nant Ffrancon Cycle Route

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