4.3
(121)
669
riders
115
rides
Mountain biking around Martignat, located in the Haut-Bugey region of France, offers diverse terrain for outdoor enthusiasts. The area features a blend of rural landscapes, coniferous forests, and elevated points such as Mont Burdet. Natural attractions include Lac de Nantua and Lac Genin, providing lakeside paths, and the Gorges de l'Enfer along the Oignin river. This varied topography creates an engaging environment for mountain biking.
Last updated: May 15, 2026
4.5
(15)
28
riders
31.0km
02:05
250m
250m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
10
riders
36.3km
03:58
1,120m
1,120m
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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4.2
(5)
13
riders
42.6km
04:01
1,000m
1,000m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
13
riders
23.7km
01:15
90m
90m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(3)
13
riders
46.4km
03:54
680m
680m
Moderate mountain bike ride. Good fitness required. 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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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
1
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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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Impressive rock above Mantua
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Natural jewel, sapphire blue or emerald green waters, nautical activities.
1
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a beautiful view
0
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The northern part of the lake borders the village of Port.
2
1
Martignat and its surroundings offer a wide selection of mountain bike routes, with over 100 trails available. These routes cater to various skill levels, from easy family-friendly rides to more challenging adventures.
The terrain around Martignat is quite diverse, featuring a blend of rural landscapes, coniferous forests, and elevated points like Mont Burdet. You'll find routes with lakeside paths, some traversing dramatic gorges, and others offering significant elevation changes through mountainous areas.
Yes, Martignat has several easy mountain bike trails perfect for beginners or families. For example, the Camping at Lake Nantua loop from Martignat is an easy 23.7 km route that leads through pleasant lakeside paths with minimal elevation gain.
The region is rich in natural beauty. Many trails offer stunning views of Lake Nantua and Lake Genin. You might also encounter dramatic scenery along the Gorges de l'Enfer or enjoy panoramic views from elevated points like Mont Burdet. The Jarbonnet Rocks also offer an interesting viewpoint.
Yes, for those interested in waterfalls, the area features the Cascade de la Pisse Vache. While not directly on every mountain bike route, it's a notable natural monument in the vicinity that can be incorporated into a ride or visited separately.
The mountain bike trails around Martignat are highly regarded by the komoot community, with an average rating of 4.4 stars from over 100 reviews. Nearly 700 mountain bikers have used komoot to explore the varied terrain, often praising the scenic lakeside routes and diverse landscapes.
Absolutely. For experienced riders seeking a challenge, there are 33 difficult routes. A demanding option is the View of the Colonne de Nantua – Lake Nantua loop from Brion - Montréal-la-Cluse, a 37.5 km trail with over 1100 meters of elevation gain. Another challenging route is the Downhill am/dh – Descent am loop from Bellignat, which covers 42.6 km with significant climbing and descending.
Many of the mountain bike trails around Martignat are designed as circular routes, allowing you to start and end at the same point. Examples include the popular Lake Nantua – Lake Nantua loop from Brion - Montréal-la-Cluse and the Lac de Nantua – Lake Nantua loop from Port, both offering scenic loops around the lake.
The region's diverse landscapes, including forests and lakes, make it enjoyable for mountain biking across multiple seasons. Spring and autumn generally offer pleasant temperatures and vibrant scenery. Summer is also popular, especially for lakeside routes, but can be warmer. Winter riding is possible, though conditions may vary, particularly at higher elevations.
While Martignat itself is a smaller commune, the broader Oyonnax-Nantua area, which hosts many of the trails, has some public transport options. It's advisable to check local bus schedules for connections to towns near trailheads. However, many visitors find it most convenient to access trails by car, especially for routes further afield.
Yes, many trailheads and popular starting points, especially around Lac de Nantua and in nearby towns, offer parking facilities. It's common to find designated parking areas that provide convenient access to the mountain bike routes.
Generally, dogs are permitted on many of the natural trails in the Martignat region, especially in forested and rural areas. However, it's always best to keep your dog under control, on a leash where required, and to check for any specific local regulations or protected areas that might have restrictions. Always ensure you clean up after your pet.


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