4.9
(11)
167
riders
03:01
25.9km
940m
Mountain biking
This difficult 16.1-mile mountain biking loop near Mauvoisin Lake offers high-alpine scenery and a challenging climb to Cabane Chanrion.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
14.5 km
Highlight • Mountain Hut
Translated by Google •
Tip by
21.0 km
Highlight • Lake
Translated by Google •
Tip by
25.9 km
End point
Parking
Way Types & Surfaces
Way Types
23.5 km
2.38 km
< 100 m
< 100 m
Surfaces
16.8 km
3.80 km
2.46 km
2.38 km
470 m
< 100 m
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Elevation
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Weather
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Sunday 31 May
6°C
-2°C
33 %
Additional weather tips
Max wind speed: 5.0 km/h
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This route was planned by komoot.
This loop is considered difficult, requiring very good fitness and advanced riding skills. You should be prepared for challenging terrain, including sections where pushing your bike may be necessary. It corresponds to a technical difficulty level of STS S3-S6.
The tour is approximately 25.9 km long with about 940 meters of elevation gain. On average, it takes around 3 hours and 1 minute to complete, but this can vary significantly based on your fitness level and riding speed.
The terrain is diverse and challenging. You'll encounter approximately 16.8 km of gravel, 3.80 km of natural paths, 2.46 km of alpine sections, 2.38 km of asphalt, and 470 meters of unpaved sections. Expect to ride through tunnels and galleries, along the shores of Mauvoisin Lake, and on rocky or natural paths.
Key highlights include the impressive 250-meter-high Mauvoisin Dam at the start, the deep blue waters of Mauvoisin Lake, and the unique experience of cycling through tunnels and galleries carved into the mountain. The challenging climb culminates at Chanrion Hut, offering stunning views of the surrounding high Valais mountains and glaciers, including the Grand Combin.
The tour typically starts at the foot of the Mauvoisin Dam. Parking is usually available in the vicinity of the dam or near Mauvoisin Lake, which serves as the trailhead for this loop.
The best time to ride this high-alpine trail is generally during the warmer months, from late spring to early autumn, when the snow has melted and conditions are most favorable. Always check local weather and trail conditions before heading out, as alpine weather can change rapidly.
While specific regulations for dogs on this exact trail are not detailed, generally, dogs are allowed on trails in the Swiss Alps. However, given the challenging terrain, significant elevation, and potential for wildlife encounters, it's crucial to ensure your dog is fit for such a demanding ride and kept on a leash, especially in protected areas or near livestock. Always carry enough water for both yourself and your dog.
While specific permits for mountain biking are generally not required in the Haut Val de Bagnes, it's important to be aware of local regulations, especially concerning traffic in the tunnels and galleries. For cyclists, uphill travel is typically allowed on even hours and downhill on odd hours due to difficult crossings. Always respect signage and local rules to ensure safety and preserve the natural environment.
Yes, the tunnels and galleries along Mauvoisin Lake have specific traffic regulations for cyclists. To ensure safety, uphill travel is permitted on even hours, and downhill travel on odd hours. Be sure to plan your timing accordingly and carry appropriate lighting for these sections.
Cabane Chanrion is a mountain hut situated in a remote alpine environment. It serves as a meeting point for mountaineers, high alpinists, and mountain bikers. You can typically find food, drinks, and accommodation there. It also offers facilities to recharge electric mountain bikes, making it a convenient stop on your tour.
Yes, this mountain bike route overlaps with sections of several other official trails. Notably, it covers about 38% of the Tour du Val de Bagnes and 16% of the Tour des Combins - Stage 6 - CABANE CHANRION – CABANE LETEY À CHAMPILLON. Other intersecting trails include Mauvoisin-Barrage de Mauvoisin and Sentier du barrage.
Splendid weather 🌞light cool breeze in the morning - 30 degrees at 1800 m around 1 p.m. 🥵 It's a magnificent course with a magnificent landscape 🤩. Not at all demanding course.