4.1
(12)
70
riders
20
rides
Mountain bike trails around Le Crozet are situated in the Ain department of France, within the Pays de Gex region, at an altitude of 630 meters. The area is characterized by its position between the Jura Mountains and Lake Geneva, offering diverse terrain for cycling. Riders can expect a landscape featuring forests, alpine pastures, and elevated points providing views of Lake Geneva and the Alps. The region includes the Col de Crozet, a prominent mountain pass, and is part of…
Last updated: July 3, 2026
4.5
(4)
19
riders
48.9km
04:30
1,240m
1,240m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
5.0
(1)
9
riders
40.8km
03:49
990m
990m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

Sign up for free
5.0
(1)
10
riders
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
5
riders
49.1km
04:36
1,220m
1,220m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.0
(2)
2
riders
16.9km
01:04
140m
140m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
A small rural village, Châtelus was founded by the Gauls. Over the years, it grew into a substantial village, located on the important Roman road linking Cusset (Allier) to Marcigny (Loire). It houses a castle, later destroyed by the violent Wars of Religion. Today, the town maintains a museum dedicated to the 19th-century school, including numerous documents and furniture dating back to 1830. The museum is open on summer afternoons, from Thursday to Saturday.
0
0
A small rural village, Châtelus was founded by the Gauls. Over the ages, it became a significant village since it was located on the important Roman road linking Cusset (Allier) to Marcigny (Loire). It houses a castle, later destroyed by the violent Wars of Religion. Today, the town maintains a museum dedicated to the 19th century school, including multiple documents and furniture dating from 1830. The museum is open summer afternoons, from Thursday to Saturday.
0
0
The Col de la Croix du Sud from Saint-Bonnet-des-Quarts is 12 kilometers long with a total elevation gain of 398 meters. The average gradient is 3% with maximum gradients of 6%.
3
0
Former tile and brick dryer, at the entrance to the Lespinasse forest. Educational activities, exhibitions and tourist information point in July and August. Picnic tables.
1
0
Located on a promontory 400 meters above sea level, Ambierle is a "Village of Character" of 1,900 inhabitants. Renowned for its Benedictine abbey, Ambierle is also home to pottery, a vineyard and a Michelin-starred restaurant.
0
0
The Lespinasse forest extends over nearly 500 hectares and is a delight for hikers, mountain bikers and fishermen. Crossed by several marked circuits and equipped with picnic tables and games for children, this forest is qualified as a Sensitive Natural Area: a place rich in resources, to be preserved.
1
0
The Petit Louvre is a 15th century monument in Renaissance and Gothic style. It was a stopover lodge for the king's officers, constabulary brigade, post house in the royal service and presbytery. Its architecture stands out with its 3-storey frame in the shape of an upside-down boat hull and its tower. It is possible to visit the Petit Louvre from June 15 until the end of September.
0
0
Mountain biking around Le Crozet offers a diverse range of terrain. You'll find extensive forests, picturesque alpine pastures, and elevated points providing stunning views. The region is characterized by its position between the Jura Mountains and Lake Geneva, meaning trails can include challenging climbs and descents, as well as sections with features like berms, jumps, and rock gardens, particularly within the Bike Park des Monts Jura – Domaine de Crozet.
Yes, Le Crozet offers trails for various skill levels. While many routes are classified as difficult, there are also options for easy and moderate ability levels. For instance, the Bois Blanchon loop from Grand Couvert is an easy route, covering about 16.9 km with minimal elevation gain, making it a good choice for those new to mountain biking or looking for a more relaxed ride.
The region provides exceptional panoramic views. From higher elevations, you can often see the majestic peaks of the Alps, including Mont Blanc, and the expansive Lake Geneva (Lac Léman). The Col de Crozet, a prominent mountain pass, is particularly known for its breathtaking vistas. The Bike Park des Monts Jura also offers trails with great views of Lake Geneva and the Alps.
Yes, many of the mountain bike routes around Le Crozet are designed as loops. Examples include the challenging Châtelus – Le Crozet loop from Saint-Martin-d'Estréaux, which is 45.6 km long, and the Le Petit Louvre – Le Crozet loop from La Pacaudière, covering 40.8 km. These loops allow you to start and finish at the same point, offering a convenient way to explore the area.
Beyond the stunning mountain and lake views, you can discover several interesting natural and historical features. Highlights include the beautiful Pisserotte Waterfall, the historic Col de la Croix du Sud mountain pass, and the charming medieval village of Le Crozet itself, with houses dating back to the 13th-16th centuries. You might also pass by Le moulin du Mas, a man-made monument.
The best time for mountain biking in Le Crozet is typically from spring through autumn. During these seasons, the weather is generally favorable, and the trails are clear of snow. The region's altitude of 630 meters means that while winters can bring snow, the warmer months offer ideal conditions for exploring the diverse terrain and enjoying the scenic views.
Yes, Le Crozet is home to the Bike Park des Monts Jura – Domaine de Crozet. This dedicated bike park features nine tracks accessible via the Fierney lift, including blue, red, and black runs. More experienced riders can find exciting technical challenges on trails like "La Jointure" (black) and "La DH du Ghetto" (black), which often include berms, jumps, and rock gardens.
The mountain bike routes in Le Crozet are highly rated by the komoot community, with an average score of 4.1 stars from over 10 reviews. Riders often praise the varied terrain, the stunning views of Lake Geneva and the Alps, and the extensive network of trails that cater to different skill levels, from easy forest paths to challenging technical descents.
Yes, Le Crozet offers options for family-friendly mountain biking. While there are many challenging routes, you can find easier trails that are suitable for families or those looking for a less strenuous ride. These routes often traverse forests and alpine pastures, providing a pleasant outdoor experience for all ages. Consider starting with one of the 'easy' graded routes available.
While specific rules for dogs on mountain bike trails can vary, generally, dogs are welcome on many trails in the Pays de Gex and Haut-Jura Regional Natural Park, provided they are kept under control, ideally on a leash, and that you clean up after them. Always be mindful of other trail users and local wildlife. It's advisable to check local signage for any specific restrictions in certain areas or protected zones.
Absolutely. Le Crozet is well-regarded for its challenging mountain bike trails, particularly within the Bike Park des Monts Jura. Trails like "La Jointure" and "La DH du Ghetto" are black-level runs, offering significant technical features and steep descents. Beyond the bike park, routes such as the Col de la Croix du Sud – Le Crozet loop from La Pacaudière, spanning 49.1 km with over 1200m of elevation gain, provide demanding experiences for advanced riders.
There are over 15 mountain bike trails around Le Crozet listed on komoot, offering a wide range of experiences. These include 2 easy routes, 8 moderate routes, and 9 difficult routes, ensuring options for various skill levels and preferences.


Browse the best MTB trails in other regions.