4.3
(693)
4,086
riders
185
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: July 1, 2026
4.3
(12)
50
riders
19.7km
01:52
610m
610m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
3.0
(3)
23
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.

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4.3
(7)
30
riders
55.7km
02:46
100m
100m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(4)
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.
5.0
(1)
17
riders
22.4km
02:25
820m
820m
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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Rolling and pleasant trail
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Here is the route for the ascent of the Col de Clémencières starting from Saint-Martin-le-Vinoux
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Not far from Vorreppe, the Isère River flows around the Bec de l'Échaillon, which overlooks it at an altitude of 622 meters. This meander offers a magnificent view of this Vercors peak.
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Damaged surface, more pleasant on the way up than on the way down.
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good for getting the legs moving at the start of the season
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Super smooth trail up and down
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Beautiful cycle route for cycling.
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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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