4.4
(78)
595
riders
109
rides
Mountain biking around Boyeux-Saint-Jérôme, situated within the Jura Mountains, offers diverse landscapes and challenging terrain. The region features an extensive network of trails, including undergrowth singles, forest tracks, and steep hills. Riders can expect varied experiences, from demanding descents to strenuous climbs. The Hauteville plateau, part of the surrounding area, presents deciduous forests, lakes, and vineyards, contributing to the scenic backdrop for mountain bike routes.
Last updated: May 15, 2026
5.0
(1)
6
riders
18.9km
01:56
530m
530m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5
riders
29.5km
03:09
930m
930m
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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5.0
(1)
10
riders
28.2km
01:50
90m
90m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.0
(2)
7
riders
42.3km
03:54
900m
900m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
6
riders
27.6km
02:19
540m
540m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Officially referenced pass, its 2 sides are: Saint-Rambert-en-Bugey and Ambérieu-en-Bugey.
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My phone was dead, and the tour was 38 km long with 1,100 meters of elevation gain. The terrain was very wet and snowy. In dry weather, the hike must be even more enjoyable, but you need to be in good physical condition; there are some really nice sections with beautiful views.
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The dozens of footprints found at this site date back 150 million years. They correspond to traces of sauropods that lived in the Jurassic.
1
1
Exemplary waste disposal in Poncin by bike
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Geological curiosity, the rock opens in two over 100m long. It is possible to go down to the bottom from the east end and you find yourself 10m below.
1
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Considered the best preserved medieval town of Bugey, it offers visitors a journey through time with its streets, houses on arcades of the late Middle Ages and the ramparts of the thirteenth century.
2
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A 5.9 km ascent with an average gradient of 5.3%
4
0
The region around Boyeux-Saint-Jérôme offers an extensive network of mountain bike trails. Specifically, there are over 100 routes within the broader Espace VTT-FFC Ain Forestière network, spanning 91 communities and covering an impressive 1,500 kilometers of marked trails. On komoot, you can find more than 100 mountain bike tours in this area.
Yes, the area caters to various skill levels. While some trails feature challenging climbs and descents, there are also easier options. For a more relaxed ride, consider the Riverside Swimming Beach – Church loop from Jujurieux, which is rated as easy and covers about 27.9 km through varied scenery. Overall, 19 of the tours on komoot are classified as easy, making them suitable for less experienced riders or families.
You can expect a diverse and often challenging terrain. Trails feature a mix of 'undergrowth singles,' long forest tracks, and significant ascents and descents. The region is known for its 'steepest hills' within the Pays du Cerdon – Vallée de l'Ain, providing a rigorous experience. You'll also encounter varied scenery, including deciduous forests, tranquil ponds, and vineyards.
Yes, for experienced riders seeking a rigorous adventure, the region offers demanding options. The Grand Tour VTT du Bugey Grand Colombier is a notable route, covering 91 km with a significant 2,408-meter elevation gain. While not directly listed in the immediate vicinity, the broader Ain department provides extensive networks for challenging, multi-day rides.
Absolutely. The region is accommodating for electric mountain bikes (VTTAE) with specific trails designed to allow more riders to enjoy the challenging terrain. Gravel biking is also popular, utilizing the extensive network of forest tracks and quiet roads for a less technical yet adventurous experience.
The region boasts wild and unspoilt nature with diverse scenery. You might encounter stunning deciduous forests, pristine lakes, and tranquil ponds. For specific natural highlights, look out for the beautiful Lac Bleu on the Gardon or the impressive Cascade de la Fouge. The Hauteville plateau, often called the 'roof of the Haut Bugey region,' offers varied landscapes and potential viewpoints.
Yes, the area combines natural beauty with historical charm. You could explore routes that pass near the 16th-century gothic Church of Saint-Jérôme in Boyeux-Saint-Jérôme itself. Further afield, you might find trails leading close to the remains of a 12th-century castle at Châtillon de Cornelle, or even the impressive Allymes Castle.
The mountain bike trails around Boyeux-Saint-Jérôme are highly regarded by the komoot community, with an average rating of 4.6 stars from over 80 reviews. Riders often praise the diverse landscapes, the balance of challenging and more relaxed sections, and the extensive network of trails that offer varied experiences.
Yes, many of the mountain bike routes in the area are designed as loops, allowing you to start and finish at the same point. Examples include the Marais en Jarine loop from A Chouin and the Col de Montgriffon – Grotte de la Courbatière loop from Jujurieux, both offering moderate challenges and scenic rides.
The Jura Mountains offer a great outdoor experience, and generally, spring through autumn provides the most favorable conditions for mountain biking. During these seasons, the weather is typically mild, and the trails are clear of snow, allowing full access to the diverse terrain and scenic beauty of the region.
Yes, the Ain region is known for hosting significant mountain bike events. One of the most emblematic is La Forestière, a renowned race that traverses both the Jura and Ain departments, attracting riders from various levels. This highlights the region's strong mountain biking culture and extensive trail infrastructure.


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