4.3
(917)
5,944
riders
304
rides
Mountain biking around Poisat, located in the Isère department within the Grenoble urban area, offers access to the diverse terrain of the Auvergne-Rhône-Alps region. The area is characterized by its proximity to the French Alps and the Belledonne Massif, providing a landscape with varied elevations ranging from 214m to 724m. This mountainous environment features a mix of forest paths and open trails, suitable for different levels of mountain biking.
Last updated: May 20, 2026
4.0
(4)
56
riders
18.1km
01:44
590m
590m
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
(2)
45
riders
23.5km
02:37
770m
770m
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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8
riders
15.3km
01:27
380m
380m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5
riders
14.8km
01:24
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.
7
riders
32.4km
02:34
620m
620m
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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The ponds of Haute Jarrie are home to fragile and rare fauna
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Very well-maintained technical singletrack between the trees. Relatively accessible. I went there ;-)
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A good single, not too technical.
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nice climb up to the intersection...then the road going to the fort is cleaner depending on the day (twigs, bread needles...)
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the path being easy, we raise our noses and admire the Chartreuse.
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Poisat offers a wide selection of mountain bike trails, with over 280 routes available for exploration. These trails cater to various skill levels, from easy paths to very challenging routes.
The mountain biking trails around Poisat feature a diverse range of difficulty levels. You'll find options from easy to difficult, with the majority of the routes, over 200, being classified as difficult. There are also 54 moderate and 22 easy trails available.
Yes, there are easy mountain bike trails around Poisat. For instance, the DH de bellevue – Quatre Chemins Signpost loop from Herbeys is an easy 9.1-kilometer route that offers a gentler introduction to mountain biking in the area.
The trails around Poisat, nestled near the French Alps and Belledonne Massif, offer stunning natural beauty. You can expect panoramic views, especially from points like The Moucherotte Summit. The region also features notable mountain passes such as Clémencières Pass and Four Lords Pass, providing picturesque routes and scenic backdrops.
Yes, many mountain bike routes in Poisat are designed as loops. An example of a challenging circular route is the Les Quatre Seigneurs – Fort of the Four Lords loop from Eybens, which spans 22.7 kilometers. For a moderate option, consider the Four Lords Pass – Chemin du Bois du Fournet loop from Herbeys.
The mountain bike trails in Poisat are highly regarded by the komoot community, boasting an average rating of 4.4 stars from over 1000 reviews. More than 6000 mountain bikers have used komoot to explore the varied terrain, often praising the diverse landscape and the opportunities for challenging rides.
Poisat's location in the Auvergne-Rhône-Alps region, with its varied mountainous terrain, generally offers good conditions for mountain biking from spring through autumn. The specific best time can depend on weather conditions, but these seasons typically provide favorable temperatures and trail conditions.
The region around Poisat, including popular trails like the Camp de Poisat, benefits from accessible parking options. Specific parking locations will vary depending on the trailhead you choose, but many routes starting from areas like Eybens or Herbeys have nearby parking facilities.
Absolutely. Poisat is known for its challenging terrain, with over 200 difficult routes. The Montavie loop from Eybens, a 14.8-kilometer trail, is a popular choice for experienced riders seeking significant climbs and descents through the hills.
Trail durations vary significantly based on length and difficulty. For example, a moderate route like the Four Lords Pass – Chemin du Bois du Fournet loop from Herbeys typically takes around 1 hour 26 minutes, while a more challenging 22.7-kilometer route could take over 2 hours 30 minutes.
While some popular trails can see more traffic, the extensive network of over 280 routes around Poisat means there are always options for quieter rides. Exploring some of the less-trafficked difficult routes or those further from the immediate urban areas can offer a more secluded experience. The Roman Road – Hertzian Tower loop from Eybens is a challenging option that might offer a less crowded experience.


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