Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: November 2, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

Start point

Train Station

Get Directions

1.27 km

Barmouth Bridge (Mawddach Railway Viaduct)

Highlight • Monument

Grade 2 listed single track wooden railway viaduct with wood cycle path next to the train line. Fantastic views across the Afon Mawddach Estuary.

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4.32 km

Mawddach Estuary Trail

Highlight (Segment) • Viewpoint

Flat and easy largely traffic-free gravel trail winding towards the sea with beautiful views. We did it there and back with lunch in Barmouth. Lots of people cycling with kids and dogs – definitely family friendly.

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11.5 km

Penmaenpool Toll Bridge

Highlight • Viewpoint

The attractive old toll bridge was built in 1879 and is open for cyclists and walkers 24 hrs a day.

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15.2 km

Mawddach Trail

Highlight • Cycleway

The beginning of the Mawddach trail from Dolwyddelan. Suitable for most bikes, an easy journey linking two towns along the estuary.

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15.5 km

Dolgellau Town Centre

Highlight • Settlement

Dolgellau is a small, charming town on the southern edge of the Snowdonia National Park. Its cityscape is marked by the quarries in the surrounding countryside, which is why you …

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21.8 km

Minor Road Pass in Parc Cenedlaethol Eryri

Highlight • Viewpoint

Awesome for all cyclists, watch out for the sheep though!

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34.9 km

Coed Hen-ddol

Forest

39.3 km

Machynlleth Clock Tower

Highlight • Settlement

Machynlleth is a small town that's guaranteed to have more sheep than inhabitants. It's quite peaceful here, but the village still has a lot to offer. In the centre, beautiful …

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71.9 km

Black Road Gravel Pass

Highlight (Segment) • Mountain Pass

This pass is an exceptional ride, particularly when the skies are clear. This gravel trail curves around the western extreme of Cadair Idris, bringing you high above the coast to …

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88.6 km

End point

Train Station

Way Types & Surfaces

Way Types

51.3 km

20.9 km

10.2 km

4.97 km

1.07 km

153 m

Surfaces

49.3 km

17.8 km

12.7 km

8.39 km

387 m

Elevation

Highest point (400 m)

Lowest point (undefined)

Weather

Today

Friday 28 November

9°C

7°C

0 %

If you start your activity now...

Max wind speed: 31.0 km/h

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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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Barmouth Bridge (Mawddach Railway Viaduct)

Mawddach Estuary Trail

Penmaenpool Toll Bridge

Mawddach Trail

Dolgellau Town Centre

Minor Road Pass in Parc Cenedlaethol Eryri

Machynlleth Clock Tower

Black Road Gravel Pass

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