4.4
(342)
2,334
riders
175
rides
Mountain bike trails around Goncelin are situated in the Grésivaudan valley, at the foothills of the Belledonne and Chartreuse massifs in the Isère department of France. This strategic location provides diverse landscapes, from valley floors to significant mountain elevations, ideal for varied mountain biking experiences. The terrain features a mix of forested paths, open mountain views, and challenging ascents, catering to a wide range of skill levels. Riders can expect routes with considerable elevation changes and technical sections, characteristic of…
Last updated: June 17, 2026
5.0
(4)
60
riders
32.7km
03:47
1,300m
1,300m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.7
(3)
29
riders
30.0km
03:10
1,120m
1,120m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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4.9
(7)
26
riders
17.7km
02:16
800m
800m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.9
(14)
63
riders
14.1km
01:39
560m
560m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
11
riders
51.7km
05:20
1,840m
1,840m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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A panoramic view of the valley with a viewpoint indicator
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strange monument erected in honor of Mr. Ernest Doudart, who distinguished himself in Indochina
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There are a few parking spaces in front of the town hall, and a parking lot just behind. It's a good starting point for hiking, but we prefer the Via Ferrata parking lot at the exit of the village.
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pretty little church. There was a church to St Vincent de Mercuse, from the 12th century
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Climb to the Col du Barioz via Les Fontaines and Le Charpieux. A technical climb after Les Perrins requires vigilance and some pushing. Please note: Passage after Les Perrins may be blocked during the summer by an electric sheep fence.
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Rolling track. Perfect for climbing
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Nice place that can be accessed by easy trails from the Crêt du Poulet refuge
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There are over 160 mountain bike trails around Goncelin, offering a wide range of options for different skill levels. This includes 11 easy routes, 33 moderate routes, and 119 difficult routes, ensuring there's something for every rider.
The terrain around Goncelin is highly diverse, situated at the foothills of the Belledonne and Chartreuse massifs within the Grésivaudan valley. You can expect a mix of forested paths, open mountain views, and challenging ascents characteristic of an Alpine environment. Trails often feature significant elevation changes and technical sections.
Yes, Goncelin offers options for less experienced riders and families. There are 11 easy mountain bike routes available. For example, a loop from Theys to Goncelin is categorized as easy and suitable for those seeking a less demanding ride.
Experienced riders will find plenty of challenging options, with 119 difficult routes available. Notable difficult trails include the Barrioz Pass – Lake Belleaiguette loop from Theys, which covers 32.7 km with significant elevation gains, and the Crêt du Poulet Refuge – Col du Barrioz loop from Theys, a 30 km path offering expansive views.
Mountain biking around Goncelin offers breathtaking views, particularly of the Belledonne range and the Bauges from points like the Crêt du Poulet. The Dent de Crolles in the Chartreuse massif provides expansive views over the entire Grésivaudan valley. The Grand Rocher in Belledonne also offers an incredible panorama of the Chartreuse, Vercors, Bauges, and Belledonne chains.
Yes, many mountain bike trails around Goncelin are designed as circular routes, allowing you to start and end in the same location. Examples include the Barrioz Pass – Lake Belleaiguette loop from Theys and the Mountainbike loop from Saint-Vincent-de-Mercuze.
The best time for mountain biking in Goncelin is typically from spring through autumn. The Alpine environment means that higher elevation trails may be affected by snow and ice during winter months. Always check local conditions before heading out, especially for seasonal trail closures or weather advisories.
Yes, the region is rich in natural beauty. You can find stunning natural monuments such as the Dent de Crolles summit in the Chartreuse massif, or the Bellefont Pass. The area also features several beautiful lakes, including Lac Carré, Lac de Cottepens and Lac de la Motte, and the Léat refuge and lake.
Absolutely. The area around Goncelin is home to several beautiful waterfalls. You can explore highlights like the Saint-Même Cirque Waterfalls, the Gouille Waterfall, and The Alloix Waterfalls, which can be incorporated into your mountain biking adventures.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 300 reviews. Mountain bikers frequently praise the diverse landscapes, from valley floors to significant mountain elevations, and the wide range of routes catering to all skill levels. The breathtaking views of the Belledonne and Chartreuse massifs are also a consistent highlight.
Goncelin is located in the Grésivaudan valley, which has public transport links. While specific trailheads might require a short ride or walk from public transport stops, it's advisable to check local bus or train schedules for connections to towns like Theys or Saint-Vincent-de-Mercuze, where many routes originate.
Goncelin and surrounding villages like Theys and Saint-Vincent-de-Mercuze offer local amenities including cafes and restaurants where you can refuel after your ride. For specific recommendations, it's best to check local listings or ask residents upon arrival.


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