4.3
(378)
2,637
riders
184
rides
Mountain biking around Saint-Jean-Le-Vieux offers a diverse landscape in the Ain department of Eastern France. The region features a mix of forests, river plains, and the foothills of the Jura mountains, providing varied terrain for mountain bikers. Trails often traverse sunny slopes, dense woodlands, and meadows, with some routes offering views over the Ain plains. The area is characterized by its extensive network of trails, catering to different skill levels.
Last updated: July 1, 2026
3.5
(2)
9
riders
29.7km
03:50
1,350m
1,350m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(17)
71
riders
28.7km
02:33
780m
780m
Hard 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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4.5
(4)
14
riders
25.1km
02:45
990m
1,000m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
15
riders
20.7km
02:07
640m
640m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
13
riders
47.3km
04:17
1,020m
1,020m
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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Always pleasant. Steep path that allows you to pick up speed
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A good single, not too technical.
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the path being easy, we raise our noses and admire the Chartreuse.
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Place called "les Seiglières" at 1,020m. Splendid panorama. Near the Seiglières marsh and the Marais refuge
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View of the Vercors massif and Villeneuve D’uriage from the Seglieres orientation table
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View of the Vercors massif and Villeneuve D’uriage from the Seglieres orientation table below the Marais refuge.
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The Saint-Jean-Le-Vieux area offers an extensive network of mountain bike trails, with nearly 180 routes available on komoot. The wider Ain department boasts over 2,000 kilometers of certified trails, including local loops, enduro tracks, and dedicated bike parks.
You'll find a diverse range of terrain, from dense forests and river plains to the foothills of the Jura mountains. Trails often traverse sunny slopes, woodlands, and meadows. The Ain Forestière area, for instance, features forest tracks, singletracks, descents, and climbs, while areas like Plaine Tonique offer more family-friendly routes with gentle ascents.
Yes, there are routes suitable for various skill levels. While many trails are challenging, you can find easier options. The Plaine Tonique area, for example, is known for its family-friendly routes with more gentle ascents. On komoot, there are 11 easy routes and 27 moderate routes to choose from.
For experienced riders, there are 139 difficult routes available. A challenging option is the Boucle de Recoin depuis Revel, an 18.5-mile trail with significant elevation gain. Another demanding route is the Lake Freydières – Lake Freydières loop from Domène, which leads through forested areas and towards a lake.
The region offers superb panoramic views over the Ain plains, the foothills of the Jura, and various reliefs. You can find several viewpoints and summits, such as the Revollat Cross, Izon Cross, and La Croix de Chamrousse Summit. The area also features picturesque lakes like Lake Achard and Lake Crozet.
Yes, the region is rich in history. You can explore notable castles like Allymes Castle, which offers breathtaking views, or the Fort of Saint-Eynard. The area also features charming villages and hamlets, and the Bugey vineyard area with its typical architecture.
The mountain bike routes around Saint-Jean-Le-Vieux are highly rated by the komoot community, with an average score of 4.3 stars from over 300 reviews. Nearly 2,900 mountain bikers have used komoot to explore the varied terrain, often praising the diverse landscapes and extensive network of trails.
Beyond Saint-Jean-Le-Vieux, the Ain department features significant mountain biking hubs. The Ain Forestière offers approximately 1,500 kilometers of trails. The Plaine Tonique and Espace Revermont bases provide over 220 km and 240 km of trails respectively, with a 27 km connecting route between them. You can find more information on the official Ain Tourism website: Mountain Biking on the Plain and Revermont.
Yes, the Ain department hosts several dedicated bike parks. These include Giron Bikepark and Cormaranche Bikepark, which offer varied trails from beginner to expert levels, including downhill and enduro tracks, and areas for practicing jumps and techniques. For more details, you can visit the Ain Tourism website: Bike Parks in Ain.
Yes, if you're looking for a less technical ride, there are options like the View of the Isère River – Flat gravel path loop from Domène. This moderate 24.2-mile route offers a flatter gravel path experience with scenic views of the Isère River, ideal for a more relaxed ride.
The region's diverse landscape, with forests, plains, and foothills, makes it suitable for mountain biking across multiple seasons. Spring and autumn generally offer pleasant temperatures and vibrant scenery. Summer can also be enjoyable, especially on shaded forest trails, but it's always advisable to check local weather conditions before heading out.


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