4.2
(748)
4,241
riders
115
rides
Mountain biking around Mont-Saint-Martin, located in the French Alps, offers diverse terrain for riders of all levels. The region is characterized by its mountainous landscape, featuring forests, alpine meadows, and significant elevation changes. Trails often traverse valleys and lead to high-altitude viewpoints, providing varied riding experiences. This area provides a network of routes that integrate natural features with challenging ascents and descents.
Last updated: October 4, 2026
3.9
(14)
55
riders
19.7km
01:52
610m
610m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.8
(14)
58
riders
61.0km
04:30
1,140m
1,140m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

3.0
(3)
24
riders
47.0km
03:23
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.
4.3
(4)
29
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.7
(3)
26
riders
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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Joli chemin avec anciens tunnels et une pente régulière mais en vélo gravel le chemin est plutôt cassant et pas très agréable.
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La Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), by crossing the entire department of Isère and its capital, Grenoble.
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The La Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), by crossing the entire department of Isère and its capital, Grenoble.
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The Véloroute de l'Isère, officially integrated into the national route La Belle Via (referenced under number V63), is a cycling route of over 200 kilometers that runs along the Isère river. It connects the foothills of Savoie to the Drôme (connection with ViaRhôna), by crossing the entire department of Isère and its capital, Grenoble.
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The Vercors is a vast mid-mountain massif located between Isère and Drôme in the Auvergne-Rhône-Alpes region. The main missions of the Regional Natural Park are: to preserve and enhance natural environments, to support the sustainable development of its territory in the fields of agriculture, tourism, culture, energy, mobility, urban planning... and much more.
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View of the 3 Pucelles from Rony farm
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The Via du Tram trail, from Grenoble to Saint-Nizier-du-Moucherotte, follows the historic route of the tramway line built in 1909. This path takes you on a discovery of the region's wonders and its rich history. From the Resistance and its partisans during World War II to the unique architecture of an old Olympic ski jump, you will visit, through fields, typical hamlets, and wooded valleys, environments with multiple points of interest. The trail's 1,200 meters of elevation gain will lead you to superb viewpoints.
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The most direct passage to leave Grenoble by the South following the Drac Decathlon Comboire is just to the south
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Mountain biking around Mont-Saint-Martin, located in the French Alps, offers diverse terrain characterized by forests, alpine meadows, and significant elevation changes. You'll find routes traversing valleys and leading to high-altitude viewpoints, providing varied experiences from challenging ascents to thrilling descents.
There are nearly 100 mountain bike trails around Mont-Saint-Martin. This includes a wide range of options, with 9 easy routes, 20 moderate routes, and 67 difficult trails, catering to various skill levels.
Yes, Mont-Saint-Martin offers gentle routes suitable for beginners and families. While specific family-designated trails are not detailed, the region's network includes easier options. For example, the Isère cycle route loop from Saint-Égrève - Saint-Robert is a moderate trail that follows the valley, offering a less strenuous ride.
Experienced riders will find plenty of challenging options. The Monastery – Monastère de Chalais loop from Fontanil-Cornillon is a difficult 22.6 km trail with significant elevation gain. Another demanding route is the Saint-Égrève Dam-Bridge – Mortier Tunnel loop from Saint-Égrève - Saint-Robert, a 41.0 km path with substantial climbing.
The trails often lead through scenic areas. You can explore impressive gorges such as Gorges du Guiers Mort or Coup de Sabre Gorge. There's also a beautiful Waterfall and Rocky Stream in Parc Naturel Régional du Vercors. Many routes offer stunning views, including the View of the Infernet Gorge.
Yes, the region is surrounded by notable peaks. While some may require hiking, you can often find trails that offer panoramic views of summits like Chamechaude, Charmant Som summit, and La Grande Sure. The Placette Pass – Col de la Placette (588 m) loop from Mont-Saint-Martin offers views as it traverses higher ground.
The mountain bike trails around Mont-Saint-Martin are highly rated by the komoot community, with an average score of 4.3 stars from over 680 reviews. Riders often praise the diverse terrain, the challenging ascents, and the rewarding views of the French Alps.
Yes, many of the trails around Mont-Saint-Martin are designed as loops. Examples include the Monastery – Monastère de Chalais loop from Fontanil-Cornillon and the Isère cycle route loop from Saint-Égrève - Saint-Robert, allowing you to start and finish at the same point.
The French Alps region, including Mont-Saint-Martin, is ideal for mountain biking during the warmer months, typically from late spring through early autumn (May to October). During this period, the alpine meadows are lush, and the trails are generally free of snow, offering the best conditions for riding.
Yes, for those seeking downhill thrills, the region offers trails with technical descents. The Chemin des crêtes – Downhill loop from Saint-Égrève - Saint-Robert is an example of a route that includes significant downhill sections, catering to riders looking for gravity-assisted fun.
While specific parking details for every trailhead are not provided, many trail access points in the French Alps region typically offer designated parking areas, especially in villages or near popular starting points. It's advisable to check individual route details on komoot for precise parking information before your ride.


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