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Routes
Mountain biking trails
France
Bourgogne-Franche-Comté
Pontarlier
Grand'Combe-Châteleu

Bois Robert – Col du Tonet loop from Grand'Combe-Châteleu

Routes
Mountain biking trails
France
Bourgogne-Franche-Comté
Pontarlier
Grand'Combe-Châteleu

Bois Robert – Col du Tonet loop from Grand'Combe-Châteleu

Expert

5.0

(2)

13

riders

Bois Robert – Col du Tonet loop from Grand'Combe-Châteleu

04:30

52.2km

990m

Expert 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 16, 2025

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Tips

Includes a very steep uphill segment

You may need to push your bike.

150 m in total

Waypoints

A

Start point

Bus stop

Get Directions

1

1.88 km

Bois Robert

Forest

2

7.55 km

Rock Formation in Parc Naturel Régional du Doubs Horloger

Highlight • Natural Monument

You could almost believe that it was man who built it, but it's only the work of time!

Translated by Google •

Tip by

3

38.5 km

Col du Tonet

Mountain Pass

B

52.2 km

End point

Bus stop

Way Types & Surfaces

Way Types

20.4 km

18.9 km

5.88 km

3.58 km

3.25 km

< 100 m

< 100 m

Surfaces

17.3 km

13.8 km

11.4 km

3.19 km

2.24 km

2.20 km

2.09 km

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Elevation

Elevation

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Weather

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Saturday 25 October

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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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