4.3
(865)
5,175
riders
163
rides
Mountain biking around Fontanil-Cornillon offers diverse landscapes, from lush forests to views of distant mountains. The region features varied terrain, including accessible paths and more challenging technical trails. Riders can explore routes that wind through alpine forests and provide panoramic views of green valleys. Its proximity to Grenoble makes it an accessible destination for outdoor activities.
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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It is an old station, this small building has a lot of charm
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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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Fontanil-Cornillon offers a diverse range of mountain bike trails, from accessible paths to more challenging technical routes. You'll find trails winding through lush alpine forests, with some featuring technical sequences, banked turns, and roots for experienced riders. The region is characterized by mountainous terrain and green valleys, providing varied landscapes for your ride.
Yes, Fontanil-Cornillon has options for less experienced riders and families. While many trails are rated difficult, there are 13 easy and 32 moderate routes available. These paths offer a great way to enjoy the natural surroundings without overly technical challenges.
Absolutely. For experienced mountain bikers seeking a challenge, Fontanil-Cornillon boasts 122 difficult routes. These trails often feature significant elevation gain and technical sections. An example of a challenging route is the Monastery – Monastère de Chalais loop from Fontanil-Cornillon, which covers 22.6 km with over 880 meters of elevation gain.
The trails around Fontanil-Cornillon offer breathtaking scenery, including spectacular panoramas overlooking green valleys and majestic mountains. You can expect to ride through lush forests and enjoy views of peaks like Mont Jalla and Mont Granier in the distance. Notable viewpoints include La Molière Alpine Pasture and Panoramic View.
Yes, the region offers several interesting landmarks and attractions. You might encounter mountain passes such as Col de Porte (1326 m), Clémencières Pass, and Vence Pass. Additionally, the Fort of Saint-Eynard is another historical point of interest in the vicinity.
Given Fontanil-Cornillon's accessibility and popularity for outdoor activities, parking is generally available near common trailheads and starting points for mountain bike routes. Specific parking details can often be found on individual route pages on Komoot.
Fontanil-Cornillon benefits from its proximity to Grenoble (just 9 km away), which is a larger urban center with public transport connections. While direct access to every trailhead by public transport might vary, it is often possible to reach the general area and then cycle to the starting points. Checking local bus routes from Grenoble towards Fontanil-Cornillon is recommended.
While Fontanil-Cornillon itself is a smaller commune, its close proximity to Grenoble means that mountain bike rental services are likely available in the larger city. It's advisable to check with sports shops or rental agencies in Grenoble for availability and booking options before your visit.
The mountain biking experience in Fontanil-Cornillon is highly rated by the komoot community, with an average score of 4.4 stars from over 760 reviews. Riders frequently praise the diverse terrain, the immersive experience of riding through alpine forests, and the stunning panoramic views of green valleys and distant mountains.
Yes, many of the mountain bike trails around Fontanil-Cornillon are designed as loops, allowing you to start and finish in the same location. For example, the Isère cycle route loop from Saint-Égrève - Saint-Robert is a moderate 55.7 km trail that follows river valleys.
The region's diverse landscapes, including alpine forests and mountainous terrain, suggest that spring, summer, and early autumn would be ideal for mountain biking. During these seasons, the weather is generally more favorable, and trails are less likely to be affected by snow or extreme cold, allowing for better trail conditions and enjoyment of the natural surroundings.
While many outdoor areas in France are dog-friendly, specific regulations can vary by trail or protected natural area. It's always best to check individual trail descriptions on Komoot or local signage for any restrictions regarding dogs, especially concerning leash requirements or access to certain natural reserves.


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