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Road cycling routes

Drws y Coed Climb – Llyn Cwellyn loop from Garndolbenmaen

Road cycling routes

Drws y Coed Climb – Llyn Cwellyn loop from Garndolbenmaen

Moderate

4

riders

Drws y Coed Climb – Llyn Cwellyn loop from Garndolbenmaen

03:05

59.3km

860m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 27, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Tirwedd Cenedlaethol Llŷn

Waypoints

A

Start point

Bus stop

1

12.5 km

View of Snowdon (Yr Wyddfa) Across Llyn Nantlle Uchaf

Highlight • Viewpoint

Nantle Valley is well known for its mountains and ridge. A lot of historic settlements and slate mining. Stunning views of Snowdonia. Road surface is good watch out for sheep …

Tip by

2

16.6 km

Drws y Coed Climb

Highlight (Segment) • Climb

A 4.3km climb in Dyffryn Nantlle with a deceptive average gradient of 3.3% with the final section closer to the maximum gradient of 12.4%.

A 4.3km climb in Dyffryn Nantlle …

Translated by Google •

Tip by

3

18.1 km

View of Y Wyddfa

Highlight • Other

4

21.6 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

24.3 km

Coed Plas-y-nant

Forest

B

59.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

44.6 km

8.10 km

6.13 km

564 m

Surfaces

41.2 km

18.2 km

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Elevation

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

Highest point (290 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Sunday 4 October

18°C

14°C

20 %

Additional weather tips

Max wind speed: 16.0 km/h

to get more detailed weather forecasts along your route

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