4.7
(33)
293
riders
29
rides
Mountain bike trails around Voiron are situated at the edge of the Chartreuse Regional Natural Park, offering a diverse landscape for cycling. The region features varied terrain, from the plains of Isère to the ascents of the Chartreuse mountains, including forests and glacial lakes. The area around Lac de Paladru Val d'Ainan is an FFC-certified site, providing an extensive network of marked trails.
Last updated: July 15, 2026
4.7
(10)
54
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.5
(4)
32
riders
21.3km
02:01
660m
660m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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4.8
(5)
24
riders
21.5km
01:50
390m
390m
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)
16
riders
34.2km
03:08
890m
900m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(3)
11
riders
24.2km
02:00
650m
650m
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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nice walk around St. Blaise de Buis
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What is this castle...a photo and/or description would be good, right? Sportingly
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Beautiful view overlooking the city of Voiron
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So narrow that the handlebars touch each side
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Voiron offers an extensive network of mountain bike trails, with over 29 routes available for exploration. These trails cater to various skill levels, from moderate to difficult, ensuring there's something for every rider.
The terrain around Voiron is incredibly diverse, ranging from the flat plains of Isère to the challenging ascents of the Chartreuse mountains. You'll encounter dense forests, glacial lakes like Lac de Paladru, and varied landscapes that provide breathtaking panoramic views of the Chartreuse and Vercors mountains.
While many trails around Voiron are rated moderate to difficult, the region, particularly the FFC-certified site around Lac de Paladru Val d'Ainan, offers circuits with varying difficulties, including easier green-level options. It's always recommended to check the specific trail details on komoot to match your skill level.
Yes, experienced riders will find plenty of challenging routes. Out of the 29 trails, 21 are rated as difficult. These routes often feature significant elevation gains and technical sections, especially those venturing into the Chartreuse mountains. An example is the Lake Saint-Sixte – Thousand Martyrs Pass loop from Voiron, which covers over 34 km with substantial climbing.
Yes, you can find trails that feature beautiful waterfalls. The Waterfall on Chemin Regardou loop from Voiron is a popular choice that includes a waterfall. Additionally, the Pisserotte Waterfall is a notable natural monument in the area that can be incorporated into a ride.
Absolutely. The diverse geography of Voiron offers numerous elevated points with stunning vistas. You can enjoy panoramic views of the Chartreuse Mountains, Lac de Paladru, and the Vercors mountains from spots like Regardou and the Chalais belvedere. The Croix des Cochettes View of Lac de Paladru is another excellent viewpoint to include in your ride.
Yes, some trails combine natural beauty with historical interest. For instance, the Scenic Dirt Path Near Voiron – Abandoned Castle loop from Voiron offers a mix of dirt paths and historical points of interest, including an abandoned castle. You might also encounter the Dolmen de l'Antillière, an ancient historical site.
Yes, the region is home to beautiful lakes that are integrated into mountain biking circuits. The Lake Saint-Sixte loop from Voiron is a great option, and the larger Lac de Paladru, known as the "Blue Lake," also has greenways and circuits along its eastern shore, perfect for a scenic ride.
For families, the FFC-certified site around Lac de Paladru Val d'Ainan provides 21 distinct circuits, including easier green-level trails. These are often well-marked and offer a safer, more enjoyable experience for riders of all ages. The greenways along the eastern shore of Lac de Paladru are also suitable for family outings.
The best time for mountain biking in Voiron is generally from spring through autumn. During these seasons, the weather is more favorable, and the trails are typically dry and accessible. While some trails might be open in winter, conditions can be challenging due to snow or ice, especially at higher altitudes in the Chartreuse mountains.
Yes, many of the mountain bike trails around Voiron are designed as circular routes, allowing you to start and end at the same point. Examples include the Waterfall on Chemin Regardou loop from Voiron and the Saint-Cassien Hike loop from Everest, providing convenient options for your ride.
The Lac de Paladru Val d'Ainan area, an FFC-certified site near Voiron, is known for offering options for bike rentals and guided activities. These services are ideal for those looking to learn new skills or refine their mountain biking techniques with local experts.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 18 reviews. Reviewers often praise the diverse landscape, the stunning views of the Chartreuse and Vercors mountains, and the well-maintained network of trails that cater to various skill levels.


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