View of Mauvoisin Dam – Mauvoisin Dam loop from Becca de Corbassière

Mountain biking trails

View of Mauvoisin Dam – Mauvoisin Dam loop from Becca de Corbassière

Hard

5.0

(1)

riders

View of Mauvoisin Dam – Mauvoisin Dam loop from Becca de Corbassière

01:58

17.5km

730m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: August 20, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 2.43 km for 101 m

After 3.24 km for 98 m

Waypoints

Start point

Bus stop

Get Directions

3.58 km

View of Mauvoisin Dam

Highlight • Viewpoint

From the town of Mauvoisin you can have an excellent view of the gigantic dam, which dominates the town itself. The dam is one of the largest in the world …

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3.65 km

Mauvoisin Dam

Highlight • Monument

The second highest arch dam in the world is perched at the top of a superb climb from Le Châble, which is easily reached from Champex-Lac via Orsières and Sembrancher. …

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4.20 km

Dam Construction Tunnel Museum Shortcut

Highlight • Structure

You can also access the alternative road through the tunnel, which provides interesting insights into the time of the dam's construction. You can also quickly pass by the entrance because you don't expect it... ;-)

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4.77 km

Mauvoisin Dam

Highlight • Monument

Ultra impressive building, worth seeing! If you decide to climb the dam, you will have a superb view of the lake!

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8.52 km

Mauvoisin Lake

Highlight • Lake

A large artificial mountain lake, with deep blue waters. The lake is lined with steeply sloping rocky mountains, offering spectacular views as you drive along its shores. Additionally, the lake …

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12.5 km

Mauvoisin Dam

Highlight • Monument

The 8th highest dam in the world, retaining the waters of Lake Mauvoisin, in the Val de Bagnes. The main purpose of the dam is the production of hydroelectric power, …

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13.9 km