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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Villard-Bonnot

Ridge of Mount Rachais – Mount Jalla loop from Brignoud

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Villard-Bonnot

Ridge of Mount Rachais – Mount Jalla loop from Brignoud

Hard

11

riders

Ridge of Mount Rachais – Mount Jalla loop from Brignoud

04:16

45.6km

1,280m

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: October 1, 2026

Tips

Includes a segment in which cycling is not permitted

After 25.5 km for 79 m

Waypoints

A

Start point

Train Station

Get Directions
1

10.6 km

View of the valley and Grenoble from a pretty clearing

Highlight • Other

Field with clear view, ideal for a snack. Be careful, the accesses can be very muddy in wet weather.

Translated by Google •

Tip by

2

16.8 km

View of the Summit of Saint-Eynard

Highlight • Viewpoint

Nice meadow dominated by the Saint Eynard, and start of the Bois d'Avril mountain bike trail (komoot.com/highlight/3038589)

Translated by Google •

Tip by

3

21.6 km

Ridge of Mount Rachais

Highlight • Other

A wide open ridge, overlooking the city of Grenoble, leading to Mont Jalla. The ridge offers excellent narrow and easy trails, with plenty of options for steeper and technical descents, …

Translated by Google •

Tip by

4

25.4 km

Below Mount Jalla, a magnificent view of Grenoble awaits you with this memorial which traces the history of the mountain troops, very interesting

Translated by Google •

Tip by

5

25.7 km

Mount Jalla

Highlight • Summit

360 view of Grenoble

Translated by Google •

Tip by

32.5 km

Viewpoint

Viewpoint

B

45.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

17.0 km

9.58 km

6.80 km

5.87 km

3.55 km

2.73 km

169 m

Surfaces

21.2 km

12.4 km

7.29 km

3.91 km

741 m

< 100 m

< 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 (1,020 m)

Lowest point (220 m)

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Weather

Powered by Foreca

Thursday 5 November

10°C

5°C

67 %

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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