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Mountain biking trails

Eigiau Valley Gravel Road – Eigiau Dam Ruins loop from Tal-y-Cafn

Mountain biking trails

Eigiau Valley Gravel Road – Eigiau Dam Ruins loop from Tal-y-Cafn

Moderate

4.0

(1)

7

riders

Eigiau Valley Gravel Road – Eigiau Dam Ruins loop from Tal-y-Cafn

03:05

37.0km

760m

Mountain biking

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

Last updated: August 20, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Train Station

494 m

Coed Siambr Groes

Forest

2

10.8 km

Eigiau Valley Gravel Road

Highlight (Segment) • Trail

Flat gravel road from the car park to the track junction. Nice to bike in from pen y gaer hill fort to the NE.

Tip by

3

12.4 km

Eigiau Dam Ruins

Highlight • Structure

Eigiau Dam Disaster.
On 2 November 1925 the failure of two dams caused a flood that swamped the village of Dolgarrog, killing 16 people. The disaster was started by the …

Tip by

4

12.4 km

Eigiau to Coedty Bridleway

Highlight (Segment) • Trail

Goes on gravel, pretty smooth throughout. Quiet high mountain double track.

Tip by

18.2 km

Coed Dolgarrog

Nature Reserve

6

19.5 km

View of Snowdonia

Highlight • Viewpoint

Truly magnificent cycling area

Tip by

22.0 km

Brwynog

Ruins

23.9 km

Navni's Rock

Viewpoint

9

24.6 km

View of Llanrwst and Llyn Geirionydd

Highlight • Viewpoint

10

30.7 km

Modern Café With Surf View

Highlight • Cafe

11

31.2 km

Dolgarrog Dam Disaster Memorial

Highlight • Monument

Remains of the Dolgarrog Dam Disaster
Dolgarrog, Wales
The worst flood disaster in Welsh history might have been a lot worse if it had not happened on movie night.

Tip by

B

37.0 km

End point

Train Station

Way Types & Surfaces

Way Types

21.9 km

14.0 km

846 m

227 m

Surfaces

14.3 km

11.4 km

10.8 km

353 m

207 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 (0 m)

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Weather

Powered by Foreca

Thursday 8 October

17°C

11°C

80 %

Additional weather tips

Max wind speed: 35.0 km/h

to get more detailed weather forecasts along your route

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