4.8
(3)
28
riders
4
rides
Gravel biking around Plateau de Chamoise offers diverse terrain within the Monts d'Ain, characterized by forest paths and drivable tracks. The region features varied topography, including ascents through wooded areas and descents. Elevated positions provide panoramic views over the surrounding landscape, including Lac de Nantua. These natural features create an environment suitable for gravel cyclists.
Last updated: May 14, 2026
3
riders
31.6km
02:25
650m
650m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
5.0
(1)
13
riders
44.9km
03:03
700m
700m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
40.9km
02:52
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
4
riders
23.4km
01:53
300m
300m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
104km
08:09
2,430m
2,430m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Lac de Nantua is a superb body of water of 141 hectares. In the heart of the Jura, it offers an ideal setting for practicing a multitude of sports. It is even possible to swim in its waters.
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Nestled in pastures at an altitude of 1,000 meters, Giron is the highest (and sunniest!) village in the Ain. Welcoming, with breathtaking views, it is ideal for an overnight stop.
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Beautiful, simple, easy walk; lots of traffic noise on the "road" section, a bit of a shame, but the color of the water is magical
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The Col de Valorse is nestled between the Haut-Bugey and the Valserine valley. This pass offers a steady climb in the heart of a wild forest landscape.
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The Col de Cuvillat connects Brénod to Champdor in the heart of Haut-Bugey. Easily accessible, it winds through forests and high-altitude meadows and reaches an altitude of 1,073 meters.
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The Col de Bérentin connects the Valserine Valley to the Retord Plateau, passing through the beautiful Jura forests. Its ascent is gradual and the road is little traveled.
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Unfortunately I was unlucky with the weather, but even as I drove past the place looked very nice, lots of grass and a place to swim.
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Plateau de Chamoise offers a selection of 6 gravel bike trails, ranging from moderate to difficult. These routes are well-suited for gravel bikes, providing diverse terrain and scenic views across the Monts d'Ain.
The terrain in Plateau de Chamoise is diverse, featuring a mix of 'chemins forestiers' (forest paths) and 'pistes carrossables' (drivable tracks). You'll encounter ascents through wooded areas and descents that can be steep. Surfaces vary from compacted dirt to potentially looser gravel sections, offering an engaging experience for gravel cyclists.
While many routes in Plateau de Chamoise are rated difficult, there is one moderate option: the Brenod plateau. This 14.6-mile (23.4 km) trail offers a less challenging experience, making it a good choice for those newer to gravel biking in the region.
The elevated positions of Plateau de Chamoise offer breathtaking panoramic views, including the picturesque Lac de Nantua. On clear days, you might even catch a glimpse of Mont Blanc. Along the trails, you can also discover unique natural attractions like the 'Doigts du Diable' (Devil's Fingers) and historical elements such as the ruins of the Grange de l'Ours.
The varied terrain, including steep descents, can be particularly challenging in wet conditions. For the most enjoyable experience, consider visiting during drier seasons when the forest paths and tracks are less prone to mud and slippery surfaces. Always check local weather forecasts before heading out.
Yes, for those seeking a longer ride, the Lake Genin – Lake Nantua loop from Nurieux-Volognat is a challenging 38.0-mile (61.2 km) trail with significant elevation gain, offering expansive views. Another substantial option is the Lake Nantua – Lac de Nantua loop from Brion - Montréal-la-Cluse, which covers 27.9 miles (44.9 km) and provides scenic vistas of Lake Nantua.
The komoot community highly rates the gravel biking experience in Plateau de Chamoise, with an average score of 4.8 stars from over 3 reviews. Riders often praise the diverse terrain, the freedom to explore car-free environments, and the stunning panoramic views over Lac de Nantua and the surrounding landscape.
Many of the routes in Plateau de Chamoise are designed as loops, allowing you to start and finish in the same location. Examples include the Lake Nantua – View of Lake Nantua loop from Le Chateau and The Ascent of Apremont – Apremont wind farm loop from Brion - Montréal-la-Cluse, both offering challenging circular rides.
Absolutely. The region is well-suited for advanced gravel bikers, with five out of six routes rated as difficult. These trails feature significant elevation changes and varied surfaces, providing a challenging and rewarding experience for those seeking technical skill and endurance.
While the guide focuses on the trails themselves, the region around Plateau de Chamoise, particularly towns like Nantua or Brion - Montréal-la-Cluse, would be the best places to look for cafes, pubs, and accommodation options to support your gravel biking adventure.


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