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France
Auvergne Rhône Alpes

Grenoble

The best MTB trails around Grenoble

4.4

(5176)

35,188

riders

1,903

rides

Mountain biking around Grenoble offers access to a diverse landscape, situated at the confluence of the Belledonne, Vercors, and Chartreuse mountain ranges. The region features varied terrain, including rolling forests, dramatic cliffs, and alpine meadows, providing a backdrop for numerous outdoor activities. This geographical setting ensures a wide array of mountain bike trails, from technical downhill sections to cross-country routes. The area is characterized by its mountainous environment, with trails often traversing through natural parks and offering significant elevation changes.

Best mountain bike trails around Grenoble

  • The most popular mountain bike trail is Via du Tram, a 24.4 miles (39.3 km) trail that takes 3 hours 33 minutes to complete. This difficult route offers varied terrain through the surrounding natural environment.
  • Another top favourite among local mountain bikers is The Megavalanche — Allemond depuis Pic Blanc, a difficult 12.9 miles (20.8 km) path. This route is known for its downhill sections and views of the Oisans massif.
  • Local mountain bikers also love the Boucle de Grand Rocher et Crêt du poulet, a 15.1 miles (24.4 km) trail leading through forested areas and offering panoramic viewpoints, often completed in about 2 hours 42 minutes.
  • Mountain biking around Grenoble is defined by its diverse mountain ranges, rolling forests, and dramatic cliffs. The extensive network offers options for various ability levels, from challenging downhill tracks to cross-country routes.
  • The routes in Grenoble are highly rated by the komoot community with an average score of 4.4 stars from over 3,800 reviews. More than 29,000 mountain bikers have used komoot to explore Grenoble's varied terrain.

Last updated: October 5, 2026

4.7

(100)

407

riders

#1.

Via du Tram

39.3km

03:33

1,020m

1,020m

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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Hard

4.9

(8)

263

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.

Hard
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4.9

(8)

252

riders

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.

Hard

4.3

(41)

157

riders

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

4.8

(16)

277

riders

This difficult 14.7-mile mountain biking loop combines a challenging climb to Col du Jandri with thrilling descents in Les 2 Alpes Bike Park

Hard

4.5

(15)

75

riders

This difficult 26.1-mile mountain biking loop offers challenging terrain and panoramic views in the Parc naturel régional du Vercors.

Hard

3.9

(17)

73

riders

30.1km

03:32

1,290m

1,290m

Tackle the difficult Via du Tram Trail, an 18.7-mile mountain biking route with 4248 feet of elevation gain and historical insights.

Hard

4.7

(15)

104

riders

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

3.8

(6)

42

riders

14.6km

01:48

700m

700m

This difficult 9.1-mile mountain bike loop on Mont Jalla's ridges in Parc naturel régional de Chartreuse offers great views of Grenoble.

Hard
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Popular around Grenoble

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Mountain Biking Collection by

Scotty C

Tips from the Community

François
October 4, 2026, Ancienne voie du Tram

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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Darphin
September 18, 2026, Bec de l'Orient

Le Bec de l'Orient is located on the eastern ridge of the Vercors between the Signal de Nave and the Rocher de la Clé. It culminates at 1568m and is very clearly visible from the Isère valley.

Translated by Google•

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Darphin
September 18, 2026, Bec de l'Orient

Le Bec de l'Orient is located on the eastern ridge of the Vercors between the Signal de Nave and the Rocher de la Clé. It overlooks the col de Montaud. It is 1568 m high and is very visible from the Isère valley.

Translated by Google•

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Darphin
September 17, 2026, Grotte de la Ture

It is a very easily accessible cave that is easy to explore from a speleological point of view. Several outdoor adventure companies on the plateau offer caving introductions in this cave.

Translated by Google•

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0

Totally closed to traffic in summer, the Barthélémy road will offer you magnificent viewpoints over Autrans. The detour via Molière will offer you a panorama of the Alps up to Mont Blanc.

Translated by Google•

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The Molière alpine pasture (probably meaning 'millstone' as an old millstone quarry exists nearby) is a traditional grazing area for the 280 heifers belonging to 25 different owners.

Translated by Google•

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Le bec de l'Orient is a summit forming part of the western ridge of the Vercors massif.

Translated by Google•

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The route des Narces is a forest and mountain route located in the municipality of Autrans-Méaudre en Vercors (Isère), passing through the sector of the Refuge des Narces and the Champ des Narces.

Translated by Google•

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Frequently Asked Questions

How many mountain bike trails are available around Grenoble?

Grenoble offers an extensive network of mountain bike trails, with over 1,700 routes documented on komoot. These range from easy paths to very difficult challenges, catering to all skill levels.

What kind of terrain can I expect on mountain bike trails near Grenoble?

The region around Grenoble, nestled between the Belledonne, Vercors, and Chartreuse mountain ranges, provides incredibly diverse terrain. You'll find everything from rolling forests and alpine meadows to dramatic cliffs and technical downhill sections. Many trails feature significant elevation changes, offering a true mountain biking experience.

Are there any family-friendly mountain bike trails in the Grenoble area?

Yes, Grenoble has options for families. While many trails are challenging, there are over 160 easy routes available. For a more relaxed experience, consider exploring paths within the regional natural parks, which often have gentler gradients suitable for various ages. Always check the route details on komoot for specific difficulty ratings.

Can I bring my dog on the mountain bike trails around Grenoble?

Many trails in the Grenoble region, especially those in natural parks like Vercors and Chartreuse, are generally dog-friendly, provided your dog is well-behaved and kept under control. However, specific regulations can vary, particularly within protected areas like the nearby Écrins National Park. It's always best to check local signage or park guidelines for the specific trail you plan to ride.

What are some good options for advanced mountain bikers looking for a challenge?

For experienced riders, Grenoble offers over 1,000 difficult trails. Routes like Les 2 Alpes Bike Park and Col du Jandri Loop provide significant climbs and descents, while the bike parks at destinations like Les 7 Laux offer dedicated downhill tracks with technical features. Another challenging option is Boucle de Mizoën - Parc National des Ecrins, known for its demanding terrain.

Are there mountain bike trails that offer panoramic viewpoints or natural features?

Absolutely. The mountainous surroundings of Grenoble are rich with stunning vistas and natural wonders. For example, the Mont Jalla Ridge Loop offers excellent views of the city and surrounding peaks. Many trails in the Vercors and Chartreuse massifs traverse picturesque landscapes, including forests, cliffs, and alpine meadows. You can also explore areas near the Ruisseau de la Pissarde for waterfalls and streams.

What is the best time of year for mountain biking in Grenoble?

The prime mountain biking season in Grenoble typically runs from spring through autumn, when the weather is mild and trails are clear of snow. Summer offers warm conditions, while spring and autumn provide cooler temperatures and vibrant scenery. Some lower-elevation trails might be accessible in winter, but many higher mountain routes will be covered in snow and better suited for winter sports.

Are there any circular mountain bike routes around Grenoble?

Yes, many mountain bike trails around Grenoble are designed as loops, allowing you to start and finish at the same point. For instance, the Grand Tour du Vercors: Molière Ridge Loop and The Bec de l'orient loop are popular circular routes in the Vercors Regional Natural Park. Komoot's route planner can help you discover more loop options.

What kind of nearby attractions can I explore after a mountain bike ride?

Grenoble and its surroundings offer a wealth of attractions. You can visit historic sites like the Bastille fort, accessible by cable car, or explore natural wonders. The region is known for its caves, such as Choranche or Cuves Trail. There are also numerous huts and refuges like Camp des Carteaux Cabin or Allières Inn for refreshments or overnight stays.

How accessible are the mountain bike trails by public transport or car parking?

Many trails around Grenoble are easily accessible. The city itself has an extensive network of bike paths, and some trailheads are reachable via public transport. For those driving, parking is often available near popular starting points, especially in the regional natural parks. It's advisable to check specific route details on komoot for information on public transport links and parking facilities for your chosen trail.

What do other mountain bikers enjoy most about the Grenoble trails?

The mountain biking experience around Grenoble is highly rated by the komoot community, with an average score of 4.4 stars from over 3,800 reviews. Riders frequently praise the diverse landscapes, from challenging alpine descents to scenic forest paths, and the immediate access to nature from the city. The variety of trails catering to all skill levels is also a common highlight.

Are there any trails suitable for electric mountain bikes (e-MTBs)?

Yes, the Grenoble region is well-equipped for both traditional and electric mountain bikes. Many of the signposted routes are suitable for e-MTBs, allowing riders to tackle longer distances or more significant climbs with assistance. Always check the specific trail's characteristics to ensure it aligns with your e-MTB's capabilities and battery range.

Where can I find more information about mountain biking in the Grenoble region?

For additional information on mountain biking routes and general outdoor activities in the area, you can visit local tourism resources. For example, Grenoble Tourisme provides details on mountain and electric mountain bike routes, and Chartreuse Tourisme offers insights into the surrounding natural parks.

Most popular routes around Grenoble

Hiking around Grenoble

Most popular attractions around Grenoble

Natural Monuments

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