4.2
(632)
2,986
riders
147
rides
Mountain biking around Vertamboz features a landscape characterized by numerous lakes, rivers, and forested areas, offering varied terrain for cyclists. The region includes features such as Lac de Coiselet and Lake Bonlieu, alongside river valleys like the Ain. Elevation changes are present, providing both challenging climbs and scenic descents through natural environments.
Last updated: July 6, 2026
4.5
(108)
301
riders
31.0km
02:26
480m
480m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.5
(15)
37
riders
22.8km
02:04
440m
440m
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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4.6
(5)
27
riders
46.7km
03:47
840m
840m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.9
(9)
15
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.9
(7)
26
riders
41.6km
03:17
580m
580m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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A bit of welcome freshness
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Good shoes recommended; it's a climb
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Beautiful, great, viaduct and tunnel. It's a shame the cycle path isn't asphalted.
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Beautiful views, but unfortunately the railway line cycle path is not asphalted.
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An old railway bridge worth seeing, unfortunately there are stupid rivets on the road and it is slippery when wet.
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As you travel along the PLM Route, you’ll enjoy breathtaking panoramic views of the Vallière Valley. Once a historic railway line, this scenic route now offers a tranquil escape through rolling hills, lush forests and charming villages. From the elevated vantage point, you can admire the meandering river, picturesque vineyards and distant mountains.
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Magnificent landscapes Very good condition of the paths Good experience Only downside Stairs and dangerous part not sufficiently marked Tree on the ground due to wind
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The Vertamboz region offers a diverse landscape for mountain biking, characterized by numerous lakes, rivers, and extensive forested areas. You'll encounter varied terrain, including lakeside paths, river valleys, and sections with elevation changes that provide both challenging climbs and scenic descents through natural environments.
Yes, Vertamboz has a good selection of trails suitable for beginners. There are 38 easy routes available. One such option is the Beautiful view of the Grand Lac – Stunning view of the lake loop from Boissia, which is 14.1 miles (22.6 km) long and offers gentle gradients.
Absolutely. For experienced mountain bikers seeking a challenge, there are 35 difficult routes around Vertamboz. A notable difficult trail is the Lake Bonlieu – The Hérisson Waterfalls loop from Boissia, which spans 29.0 miles (46.7 km) and features significant elevation changes, often taking nearly four hours to complete.
Yes, the region is known for its waterfalls. The Lake Bonlieu – The Hérisson Waterfalls loop from Boissia is a challenging route that leads directly through the area of The Hérisson Waterfalls. Other waterfalls in the vicinity include Le Grand Saut, Fan Waterfall, and Saut Girard Waterfall.
Many of the mountain bike trails around Vertamboz are designed as circular routes, allowing you to start and end at the same point. Examples include the View of Lac de Coiselet – LakeSide loop from Clairvaux-les-Lacs and the Small trail along the Ain – SCIE Viewpoint loop from Patornay.
The best time for mountain biking in Vertamboz is typically from spring through autumn, when the weather is mild and the trails are dry. The region's lakes and forests are particularly beautiful during these seasons. Winter conditions can make some trails challenging due to snow and ice, so it's advisable to check local conditions if planning a winter ride.
Yes, the landscape around Vertamboz offers several scenic viewpoints. The Small trail along the Ain – SCIE Viewpoint loop from Patornay includes a specific viewpoint over the Ain river. Additionally, many routes offer views of lakes like Lac de Coiselet and Lake Bonlieu, and you can find panoramic views from spots like Pic de l'Aigle.
The mountain bike trails in Vertamboz are highly regarded by the komoot community, holding an average rating of 4.3 stars from over 500 reviews. Riders often praise the varied terrain, the beautiful lakeside and forest sections, and the well-maintained paths that cater to different skill levels.
Yes, you can find routes that trace the region's river valleys. The Small trail along the Ain – SCIE Viewpoint loop from Patornay follows the Ain river, offering a pleasant ride alongside the waterway. Another option is the View of the Ain at Pont-de-Poitte – The Old Railway Tunnel loop from Pont-de-Poitte, which also explores the Ain valley.
Many trails in Vertamboz feature the region's numerous lakes. The View of Lac de Coiselet – LakeSide loop from Clairvaux-les-Lacs offers continuous views of Lac de Coiselet. Other routes, such as the Lake Bonlieu – The Hérisson Waterfalls loop from Boissia, also traverse areas near lakes like Lake Ilay.
Trail durations vary significantly based on length and difficulty. For example, an easy route like the Beautiful view of the Grand Lac – Stunning view of the lake loop from Boissia can be completed in about 1 hour 24 minutes, while a more challenging and longer trail such as the View of the Ain at Pont-de-Poitte – The Old Railway Tunnel loop from Pont-de-Poitte might take around 3 hours 3 minutes.


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