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Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Crolles

Large Rock – Short mountain bike descent loop from Bernin

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Crolles

Large Rock – Short mountain bike descent loop from Bernin

Hard

4.0

(5)

59

riders

Large Rock – Short mountain bike descent loop from Bernin

02:53

24.8km

830m

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: October 1, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 11.6 km for 127 m

Waypoints

A

Start point

Bus stop

Get Directions
1

9.72 km

Large Rock

Highlight • Natural Monument

It is, as its name suggests, a big stone! This rather huge rock is quite curious. It is worth the detour!

Translated by Google •

Tip by

2

11.5 km

The tower of Arces was once the keep of a fortified castle. Built between the 12th and 13th centuries, this castle made it possible to monitor the Grésivaudan valley.

Translated by Google •

Tip by

3

17.5 km

Short mountain bike descent

Highlight • Trail

Ideal for first "technical" descents by managing its trajectory and its speed (fall of 3m possible on the left)

Translated by Google •

Tip by

B

24.8 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

16.0 km

4.90 km

2.46 km

922 m

467 m

< 100 m

Surfaces

8.20 km

6.03 km

5.60 km

2.33 km

1.50 km

1.03 km

135 m

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Elevation

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

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Weather

Powered by Foreca

Thursday 8 October

15°C

9°C

20 %

Additional weather tips

Max wind speed: 6.0 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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