4.4
(6759)
42,035
riders
3,062
rides
Mountain biking in Isère offers diverse and dramatic landscapes across its four main mountain ranges: Oisans, Belledonne, Chartreuse, and Vercors. The region features a varied topography with towering peaks, vast plateaus, dense forests, and serene lakes, providing a wide range of environments for mountain bikers. Three natural parks preserve the area's flora and fauna, contributing to the extensive network of trails.
Last updated: June 18, 2026
4.7
(99)
391
riders
39.3km
03:33
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.9
(8)
221
riders
22.1km
02:40
90m
2,630m
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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4.9
(8)
212
riders
20.8km
01:50
100m
2,600m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(38)
142
riders
24.4km
02:43
800m
790m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.7
(11)
235
riders
23.6km
03:51
1,610m
1,610m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.0
(15)
66
riders
30.1km
03:32
1,290m
1,290m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.6
(10)
87
riders
30.5km
03:28
1,250m
1,260m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.6
(8)
63
riders
42.0km
04:26
1,230m
1,240m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
3.8
(4)
40
riders
14.6km
01:48
700m
700m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(6)
30
riders
32.7km
03:13
840m
840m
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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Shortly after the start of the descent at Pic Blanc, this beautiful section begins at the level of the Sarrenne lake. It gradually leads towards the Tête du Serre before dropping onto the heights of the Alpe d'Huez resort.
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The highest point of the Alpe d’Huez area, the Pic Blanc rises to 3,330 meters altitude and offers a spectacular panorama of the Alps. Accessible by cable car, its summit offers panoramas of glaciers, ridges, and deep valleys.
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The appeal of climbing Rachais lies in these ridges. They offer views of the Chartreuse mountains and invite you to venture further into the massif.
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Overall, a smooth and comfortable gravel route. A few sections are a bit bumpier. Certainly the best option for a leisurely climb towards the Vercors mountains, safe and secure, in a beautiful setting and somewhat shaded when the sun is beating down.
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A panoramic view of the valley with a viewpoint indicator
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3300m peak accessible by cable car. If the day is clear, you can see the peaks of the Ecrins, like the Meije,
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This link trail connects the Oz 3300 resort and the hamlet of Sardonne. It also serves as a playground for downhill mountain bikers during the Mégavalanche event. Imagine them hurtling down the slope at full speed. In the middle of the forest, it is sometimes possible to observe the lake du Verney.
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Isère offers a vast network for mountain biking, with over 2900 routes available on komoot. This includes a wide range of difficulties, from leisurely rides to challenging descents across its diverse landscapes.
The mountain bike trails in Isère are highly regarded by the komoot community, boasting an average rating of 4.4 stars from over 6000 reviews. More than 39,000 mountain bikers have explored the region using komoot, praising its varied terrain and stunning natural beauty.
Isère's diverse topography means you can expect a wide variety of terrain. The region encompasses four distinct mountain ranges—Oisans, Belledonne, Chartreuse, and Vercors—offering everything from towering peaks and vast plateaus to dense forests and serene lakes. You'll find trails ranging from high-altitude rocky paths and switchback singletrack to purpose-built sections and natural trails through woods.
Yes, Isère caters to all skill levels. While many routes are challenging, there are nearly 400 easy mountain bike routes available, perfect for beginners or those looking for a more relaxed ride. These trails often feature wider, gently sloping paths, ideal for building confidence.
For experienced riders seeking a challenge, Isère offers over 1200 difficult mountain bike routes. Trails like Les 2 Alpes Bike Park and Col du Jandri Loop, with significant elevation changes, provide thrilling descents and demanding climbs. The region's bike parks, such as the one linked between Val d'Isère and Tignes, also feature technically challenging double black runs.
Yes, Isère has options for families. Many of the easier routes are suitable for family outings, often found in less strenuous areas or dedicated bike parks with green-rated trails. These trails are designed to be wide and gently sloping, providing a safe and enjoyable experience for all ages.
While many trails in Isère are accessible, specific regulations for dogs can vary, especially within the three natural parks (Vercors, Chartreuse, and Écrins National Park). It's always best to check local signage or park authority guidelines for each specific trail to ensure dogs are permitted and if they need to be on a leash.
Isère's mountain bike trails often pass through stunning natural landscapes and near notable landmarks. You might encounter majestic mountain passes like the Alpe d'Huez Climb or the Sarenne Pass. The region's three natural parks also offer exceptional biodiversity and untouched beauty. Some routes, like the Boucle de Mizoën - Parc National des Ecrins, take you through protected areas with breathtaking views.
Yes, many mountain bike routes in Isère are designed as loops, offering a convenient way to explore the region without retracing your steps. Examples include the Boucle de Grand Rocher et Crêt du poulet and The Bec de l'orient loop — Vercors regional natural park, which allow you to experience diverse scenery in a single ride.
The best time for mountain biking in Isère is generally from late spring to early autumn (May to October). During these months, the weather is milder, and most trails are free of snow. The landscapes are lush in summer, and the autumn colors are spectacular. Some higher-altitude trails and bike parks, like Val d'Isère - Tignes, are specifically open during the summer months, often with lift access.
Beyond the general trail networks, Isère is home to dedicated mountain biking areas. The linked Val d'Isère - Tignes Bike Park is a prime example, offering over 220 km of marked trails, including downhill, enduro, and e-mountain bike specific routes, accessible by ski lifts in summer. Areas like Les 2 Alpes also feature extensive bike park facilities.
Yes, Isère is well-equipped with amenities for visitors. You'll find various cafes, restaurants, and accommodation options in towns and villages throughout the region, especially near popular trailheads and ski resorts. Some routes may also pass near mountain huts, such as the Allières Inn or Chaumailloux Refuge, offering refreshments or overnight stays.
Public transport options exist in Isère, particularly connecting major towns and some mountain resorts. However, direct access to all trailheads with a bike can be limited. It's advisable to research specific bus or train routes and their bike carriage policies in advance, especially for more remote starting points. Many riders opt for personal vehicles or shuttle services, particularly for bike park access.


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