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Crolles

Crolles

The best MTB trails around Crolles

4.4

(314)

2,662

riders

183

rides

There are some great mountain biking routes around Crolles — but how do you know where to go? Well, we’ve reviewed our full collection of mtb routes around Crolles to bring you the best. Explore them all below.

Last updated: December 13, 2025

4.0

(3)

riders

1. Col du Coq – Manival Forest Refuge loop from Bernin

28.9km

03:27

1,330m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

3.7

(3)

riders

2. Pierre Grosse – Arces Tower loop from Hameau du Claret

21.4km

02:36

790m

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

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4.0

(2)

riders

3. Col du Coq loop from Crolles

29.8km

02:58

1,200m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

4.0

(4)

riders

4. Refuge Forestier du Manival – Belle descente loop from Hameau du Claret

20.9km

02:42

920m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

4.3

(6)

riders

5. Arces Tower – Pierre Grosse loop from Brignoud

37.0km

03:58

1,150m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

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The best MTB trails around Crolles

1. Col du Coq – Manival Forest Refuge loop from Bernin

2. Pierre Grosse – Arces Tower loop from Hameau du Claret

3. Col du Coq loop from Crolles

4. Refuge Forestier du Manival – Belle descente loop from Hameau du Claret

5. Arces Tower – Pierre Grosse loop from Brignoud

Most popular routes around Crolles

Most popular attractions around Crolles

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