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Routes

Mountain biking trails

France

Bourgogne-Franche-Comté

Pontarlier

Doubs

View of the Château de Joux – Le Grand Taureau loop from Doubs

Routes

Mountain biking trails

France

Bourgogne-Franche-Comté

Pontarlier

Doubs

View of the Château de Joux – Le Grand Taureau loop from Doubs

Moderate

5.0

(2)

riders

View of the Château de Joux – Le Grand Taureau loop from Doubs

02:27

28.2km

580m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: February 19, 2026

Tips

Includes a segment in which cycling is not permitted

After 5.85 km for 57 m

Waypoints

Start point

Bus stop

Get Directions

7.36 km

Passage at the foot of Château de Joux and the ruins of Fort Mahler

Highlight • Castle

Section of road passing through a gorge with the Château de Joux on the heights on one side and the ruins of the lower Fort du Larmont, or Fort Mahler, …

Translated by Google •

Tip by

7.65 km

La Cluse-et-Mijoux

Highlight • Other

The castle stands above the village, you almost miss it when you have to watch out for the cars at the crossroads

Translated by Google •

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8.45 km

Climb to Fort Mahler, avoiding the stairs

Highlight • Other

This gentle uphill trail takes you up to the fort. Along the way, one can also enjoy nature instead of staying on the side of the road.

Translated by Google •

Tip by

9.01 km

View of the Château de Joux

Highlight • Castle

This is a spectacular fort standing high on a rocky spur. Worth a short detour for a visit if you are into your history. Initially built in wood in the …

Tip by

9.14 km

View of Fort de Joux

Highlight • Other

Overlooking the cluse de Pontarlier, the Fort de Joux is listed as a historical monument. Closed during the winter period, it opens every spring.

From here, you have a beautiful …

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9.50 km

The Lower Larmont Fort, briefly known as Fort Malher

Highlight • Viewpoint

"Discover a mountain bike adventure through the picturesque heights of La Cluse and Mijoux, with an unmissable stop at Fort Malher. Enjoy breathtaking views of La Cluse, Mijoux and the …

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9.59 km

Fort Mahler (or Lower Fort du Larmont)

Highlight • Other

Built between 1845 and 1851 in the commune of La-Cluse-et-Mijoux, at an altitude of 1032 m, with the mission of protecting Fort de Joux and defending the Pontarlier passage.

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12.7 km

Fort du Larmont supérieur

Fort

16.6 km

Le Grand Taureau

Highlight • Summit

Le Grand Taureau is a beautiful peak that culminates at 1,323 meters above sea level. At its top, an orientation table allows you to better appreciate the surroundings. You will …

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26.4 km

Le Doubs

Lake

28.2 km

End point

Bus stop

Way Types & Surfaces

Way Types

11.7 km

5.33 km

4.46 km

3.65 km

2.15 km

862 m

Surfaces

15.2 km

5.39 km

3.61 km

2.64 km

908 m

351 m

< 100 m

Elevation

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

Weather

Wednesday 20 May

21°C

3°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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View of the Château de Joux – Le Grand Taureau loop from Doubs

Passage at the foot of Château de Joux and the ruins of Fort Mahler

La Cluse-et-Mijoux

Climb to Fort Mahler, avoiding the stairs

View of the Château de Joux

View of Fort de Joux

The Lower Larmont Fort, briefly known as Fort Malher

Fort Mahler (or Lower Fort du Larmont)

Le Grand Taureau

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