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

Last updated: October 3, 2025

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1. Pont le l'herretang – Canal de l'Herretang loop from La Sollière

27.3km

02:32

510m

Expert 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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2. Lac de Saint-Sixte loop from Saint-Geoire-en-Valdaine

27.4km

02:22

620m

610m

Expert 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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3. Croix Saint-Joseph – Lac de Saint-Sixte loop from Massieu

28.6km

03:14

980m

Expert 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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4. Lac de Saint-Sixte – Col des Mille Martyrs loop from Massieu

37.8km

04:28

1,270m

Expert 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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5. Col des Mille Martyrs loop from Merlas

17.5km

02:09

560m

Expert 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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The best MTB trails around Merlas

1. Pont le l'herretang – Canal de l'Herretang loop from La Sollière

2. Lac de Saint-Sixte loop from Saint-Geoire-en-Valdaine

3. Croix Saint-Joseph – Lac de Saint-Sixte loop from Massieu

4. Lac de Saint-Sixte – Col des Mille Martyrs loop from Massieu

5. Col des Mille Martyrs loop from Merlas

Most popular routes around Merlas

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