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France
Auvergne Rhône Alpes
Chambéry

Thoiry

The best MTB trails around Thoiry

4.2

(482)

3,468

riders

192

rides

Mountain bike trails around Thoiry, located in the Ain department of France within the Pays de Gex region, offer diverse landscapes for outdoor activities. The area features varied terrain, from forest trails to open paths, set against the backdrop of the Jura Mountains and distant Alpine views. Riders can expect routes with significant elevation gains, providing a range of challenges. The region's natural features include extensive forest trails suitable for mountain biking.

Best mountain bike trails around Thoiry

  • The most…

Last updated: October 4, 2026

4.2

(24)

166

riders

#1.

Plainpalais Pass – La Féclaz loop from Les Déserts

25.8km

02:16

580m

580m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

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

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

Hard

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Tips from the Community

Clément
October 21, 2025, Col du Marocaz

True location of the Pass, arrival marker and sign at the summit.

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Jonathan
September 16, 2025, Col de Plainpalais

Nothing but downhill from Revard!!! It’s not the same from Chambé

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1

0

Refreshing in case of strong heat

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0

0

Nice, nice loop, good rolling.

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More interesting climb via the "direct" route, via Rocher Rousset, from Challes-les-Eaux.

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CAm
March 21, 2025, Sommet Col du lindar

gravel junction between the Marocaz pass and Aillon le jeune; a hundred meters of pushing on a steep slope

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0

Beautiful cycle path in the countryside.

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1

0

Beautiful cross, beautiful view!

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Frequently Asked Questions

What kind of terrain can I expect on mountain bike trails around Thoiry?

Mountain biking in Thoiry offers a diverse range of terrain. You'll find a mix of forest trails and open paths, set against the stunning backdrop of the Jura Mountains and distant Alpine views. The area features varied landscapes, providing different riding experiences.

Are there challenging mountain bike trails with significant elevation gain in Thoiry?

Yes, Thoiry offers several challenging routes with significant elevation gains, some exceeding 3,000 feet. For example, the Ferme des résistants – Camelot Gorge loop from Saint-Jean-d'Arvey is a difficult trail with over 1,400 meters of ascent, taking nearly 5 hours to complete.

Are there any easy or moderate mountain bike trails suitable for less experienced riders in Thoiry?

While Thoiry is known for its challenging routes, there are also options for moderate rides. The Coche Pass loop from Barby is a moderate 24.6 km path that offers a balanced ride through natural landscapes with rewarding views, suitable for those looking for a less strenuous experience.

What natural features can I see while mountain biking in Thoiry?

Thoiry's location in the Pays de Gex provides breathtaking panoramic views of Geneva and the majestic Alps. You'll ride through extensive forest trails and open paths, allowing you to admire the vast scenery stretching from Geneva to the Alpine peaks and serene lakes. Some routes, like the Cascade de la Doriaz – Passerelle de Lovettaz loop from Barby, also lead through varied natural landscapes.

Are there any notable landmarks or viewpoints accessible from the mountain bike trails?

Yes, the region around Thoiry offers several interesting landmarks and viewpoints. You can find mountain passes such as Marocaz Pass, Col du Frêne (950 m), and Plainpalais Pass. Additionally, you might encounter summits like Nivolet Cross and Mount Revard, offering stunning vistas.

Is there a pumptrack in Thoiry for cyclists to practice skills?

Yes, Thoiry in Pays de Gex boasts a pumptrack. This facility is an ideal playground for cyclists of all skill levels, from beginners to experienced riders, to experiment with bumps, banked turns, and other modules. It's a great place to develop skills, endurance, and coordination in a safe environment.

What is the best time of year for mountain biking in Thoiry?

The best time for mountain biking in Thoiry generally aligns with the warmer months when trails are clear of snow and mud. While specific seasons aren't detailed, the region's diverse terrain and forest trails are typically most enjoyable from spring through autumn. Always check local weather conditions before heading out.

Are there any circular mountain bike routes available in Thoiry?

Many of the mountain bike trails in Thoiry are designed as loops, offering circular routes that bring you back to your starting point. Examples include the Marocaz Pass – Lake La Thuile loop from Chartreuse d'Aillon, which is a difficult 28.9 km route, and the Sciaz Pass – Praz Gelaz Chalets loop from Chartreuse d'Aillon, another challenging option.

What do other mountain bikers enjoy the most about mountain biking in Thoiry?

The area is highly rated by the komoot community, with an average score of 4.4 stars from over 350 reviews. Reviewers often praise the diverse landscapes, the stunning Jura mountain backdrops, and the varied terrain that offers options for different ability levels, from moderate rides to challenging routes.

How many mountain bike trails are available around Thoiry?

There are over 180 mountain bike trails available around Thoiry, catering to a wide range of skill levels. This includes approximately 25 easy routes, 70 moderate routes, and nearly 90 difficult routes, ensuring there's something for every mountain biker.

Is parking available near the mountain bike trailheads in Thoiry?

While specific parking locations for every trailhead are not detailed, the region is well-equipped for outdoor activities. Many popular starting points for trails, especially those leading to prominent peaks or known loops, typically have designated parking areas. It's advisable to check the specific route details on komoot for parking information related to your chosen trail.

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