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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
La Salle-En-Beaumont

Viaduct Over the Bonne – Plan Collet Pass loop from La Salle-en-Beaumont

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
La Salle-En-Beaumont

Viaduct Over the Bonne – Plan Collet Pass loop from La Salle-en-Beaumont

Hard

3.0

(2)

12

riders

Viaduct Over the Bonne – Plan Collet Pass loop from La Salle-en-Beaumont

05:40

47.4km

1,680m

Mountain biking

Hard mountain bike ride. Very 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: September 24, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 504 m for 75 m

After 12.4 km for 140 m

After 43.4 km for 395 m

Waypoints

A

Start point

Bus stop

Get Directions
1

2.84 km

Beaumont Canal

Highlight • Other

2

5.66 km

Viaduct Over the Bonne

Highlight • Bridge

3

29.3 km

Plan Collet Pass

Highlight • Mountain Pass

I added the SAMBY to avoid a round trip of the existing proposed hike in Visorando
Departure in the Undergrowth by a forest track, it climbs well up to the …

Translated by Google •

Tip by

31.2 km

Ruins

Ruins

5

33.1 km

6

33.3 km

34.2 km

Plan d'eau de Valbonnais

Lake

B

47.4 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

20.8 km

14.5 km

11.1 km

676 m

232 m

< 100 m

Surfaces

21.2 km

9.78 km

5.66 km

5.31 km

3.26 km

2.10 km

< 100 m

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Elevation

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

Highest point (1,680 m)

Lowest point (680 m)

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Weather

Powered by Foreca

Tuesday 3 November

11°C

-3°C

40 %

Additional weather tips

There’s a fairly high chance of rain. Consider packing a waterproof jacket.

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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