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View of Hole in the Wall – Stwlan Dam loop from Blaenau Ffestiniog

Routes

Bike touring routes & trails

View of Hole in the Wall – Stwlan Dam loop from Blaenau Ffestiniog

Moderate

4.0

(1)

riders

View of Hole in the Wall – Stwlan Dam loop from Blaenau Ffestiniog

01:04

12.8km

360m

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: June 18, 2026

Tips

Cycling is not permitted along parts of this route

After 0 m for 243 m

After 12.6 km for 243 m

Waypoints

Start point

Train Station

Get Directions

327 m

Bridge Cafe

Highlight • Cafe

Excellent stop for fuelling the hungry cyclist - recommend the "Bikers and Hikers Breakfast"

Tip by

552 m

Blaenau Ffestiniog Railway Station

Highlight • Historical Site

Small train station in the mountains - slate was once mined here - now a tourist attraction.

Translated by Google •

Tip by

677 m

Blaenau Ffestiniog and Ffestiniog Railway

Highlight • Historical Site

Blaenau Ffestiniog played a huge part in Snowdonia's slate industry, thanks in part to the Ffestiniog Railway, which connected the town to the port of Porthmadog. The remnants of this …

Tip by

3.23 km

Lakeside Café

Highlight • Cafe

A good place to stop for a break. We particularly enjoyed the lamb burger with mint sauce.
With a bit of luck (or knowledge of the timetable) you can also see the historic steam train steaming past.

Translated by Google •

Tip by

4.41 km

View of Hole in the Wall

Highlight • Viewpoint

6.55 km

Stwlan Dam

Highlight • Lake

The climb up to the Llyn Stwlan Reservoir could well be the best-kept secret on British soil. It’s a 3km gravel road that averages at 10%, with spikes of 20%, …

Tip by

12.8 km

End point

Train Station

Way Types & Surfaces

Way Types

5.83 km

3.70 km

2.59 km

301 m

180 m

173 m

< 100 m

Surfaces

11.9 km

711 m

209 m

< 100 m

Elevation

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

Highest point (480 m)

Lowest point (170 m)

Weather

Wednesday 24 June

30°C

14°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

Comments

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

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View of Hole in the Wall – Stwlan Dam loop from Blaenau Ffestiniog

Bridge Cafe

Blaenau Ffestiniog Railway Station

Blaenau Ffestiniog and Ffestiniog Railway

Lakeside Café

View of Hole in the Wall

Stwlan Dam

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