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France
Auvergne Rhône Alpes
Grenoble

Saint-Martin-D'Hères

The best MTB trails around Saint-Martin-D'Hères

4.4

(661)

4,246

riders

13

rides

Mountain biking around Saint-Martin-D'Hères offers access to diverse terrain at the foot of the Belledonne, Chartreuse, and Vercors massifs. The region features a mix of forests, river valleys, and significant elevation changes, providing varied routes for mountain bikers. Trails range from paths along the Isère river to more challenging ascents into the surrounding hills and mountains. This area serves as a gateway to extensive mountain biking networks with varied landscapes.

Best mountain bike trails around Saint-Martin-D'Hères

  • The most popular mountain bike trail is Le Mûrier - Romage – Le Chemin du Mûrier loop from Grenoble, a 16.6 miles (26.7 km) trail that takes 2 hours 34 minutes to complete. This route features significant elevation gain and views over the Grésivaudan Valley.
  • Another top favourite among local mountain bikers is Les Quatre Seigneurs – Fort of the Four Lords loop from Eybens, a difficult 14.1 miles (22.7 km) path. This route explores the hills south of Grenoble, featuring varied terrain and views of the surrounding massifs.
  • Local mountain bikers also love the Le Mûrier - Romage – Chemin du Bois du Fournet loop from Grenoble, a 15.5 miles (24.9 km) trail leading through forested hillsides, often completed in about 1 hour 53 minutes.
  • Mountain biking around Saint-Martin-D'Hères is defined by its proximity to the Belledonne, Chartreuse, and Vercors massifs, offering routes through forests, along riverbanks, and up into the foothills. The network provides options for different ability levels, from moderate paths to challenging climbs.
  • The routes in Saint-Martin-D'Hères are highly rated by the komoot community with an average score of 4.4 stars from over 800 reviews. More than 5,800 mountain bikers have used komoot to explore Saint-Martin-D'Hères's varied terrain.

Last updated: July 1, 2026

4.2

(26)

162

riders

#1.

Le Mûrier - Romage – Le Chemin du Mûrier loop from Grenoble

25.9km

02:29

770m

770m

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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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
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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

4.3

(3)

18

riders

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

Moderate

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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Tips from the Community

Ced
September 21, 2025, Chemin du Bois du Fournet

A good single, not too technical.

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0

0

Nice sequence after Venon's DH. less steep therefore more accessible

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It's steep and technical. Avoid when it's wet, it's a real ice rink.

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Darphin
September 10, 2022, Le Chemin du Mûrier

Rolling and shaded, and accessible for all levels

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1

0

Darphin
September 10, 2022, Le Chemin du Mûrier

Path of discovery of flora and fauna

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1

0

Frequently Asked Questions

How many mountain bike trails are available around Saint-Martin-D'Hères?

There are 13 mountain bike trails around Saint-Martin-D'Hères listed on komoot, offering a variety of experiences. Most of these, 10 to be exact, are rated as difficult, with 3 moderate options also available.

What kind of terrain can I expect on mountain bike trails near Saint-Martin-D'Hères?

The terrain around Saint-Martin-D'Hères is highly varied due to its proximity to the Belledonne, Chartreuse, and Vercors massifs. You can expect a mix of forested hillsides, paths along the Isère river, and significant ascents into the mountains. Trails range from technical descents with natural obstacles to more gentle routes through valleys and along riverbanks.

Are there any easy or beginner-friendly mountain bike trails in the area?

While most trails are rated difficult, there are 3 moderate mountain bike routes available. For instance, the Le Mûrier - Romage – Chemin du Bois du Fournet loop from Grenoble is a moderate 24.9 km trail through forested hillsides, offering a less strenuous option compared to the more challenging ascents in the region.

What are the best times of year for mountain biking around Saint-Martin-D'Hères?

Spring and autumn are generally considered the best times for mountain biking in the region, particularly in the Chartreuse Massif, due to pleasant temperatures and vibrant scenery. Summer can also be good, especially at higher altitudes, but be mindful of potential heat in lower valleys.

What natural features or landmarks can I see while mountain biking?

The region offers stunning natural beauty. You can encounter various peaks and natural monuments. Notable highlights include The Moucherotte Summit, Four Lords Pass, and the Coup de Sabre Gorge. These offer breathtaking views and unique geological formations along your rides.

Are there any mountain bike routes suitable for families?

For families looking for less strenuous options, consider routes with minimal elevation gain. The Edge of Isère – green track du billard loop from Saint-Martin-d'Hères, for example, is a 19.4 km trail with very little elevation, making it potentially more accessible for a family outing, though it is rated difficult in terms of technicality. The Vercors Massif also offers the 'Via Vercors' route, designed for gentle travel, connecting villages and showcasing local landscapes.

What do other mountain bikers say about the trails in Saint-Martin-D'Hères?

The mountain bike trails around Saint-Martin-D'Hères are highly rated by the komoot community, with an average score of 4.4 stars from over 800 reviews. Over 5,800 mountain bikers have explored the varied terrain, often praising the diverse landscapes and challenging ascents into the surrounding massifs.

Are there any circular mountain bike routes available?

Yes, many of the trails are designed as loops, allowing you to start and end at the same point. Examples include the popular Le Mûrier - Romage – Le Chemin du Mûrier loop from Grenoble and the challenging Les Quatre Seigneurs – Fort of the Four Lords loop from Eybens, both offering extensive circular rides.

How can I access mountain bike trails using public transport from Saint-Martin-D'Hères?

Saint-Martin-D'Hères is well-connected to Grenoble, which serves as a hub for public transport. Many trails are accessible from or near urban centers. For specific routes, you would need to check local bus or tram services that connect to trailheads. The region's focus on accessibility means many starting points are within reach of public transport networks.

Where can I find parking for mountain biking trails?

Many trailheads, especially those starting from towns like Grenoble or Eybens, offer designated parking areas. For instance, routes like the Bridge over the Isère – Grenoble loop from Grenoble would typically have parking available near their starting points in or around Grenoble. It's advisable to check specific route details for precise parking information.

Can I rent mountain bikes in Saint-Martin-D'Hères?

Yes, bike rental services are available in Saint-Martin-D'Hères and the wider Grenoble area. This makes it convenient for visitors to access the necessary equipment, including electric-assist mountain bikes (EABs), which are popular for covering longer distances and tackling challenging terrain with less fatigue.

Are there specific regulations or permits required for mountain biking in the region?

While general access to trails is often free, specific regulations might apply in protected areas like the Chartreuse Regional Natural Park or the Vercors Massif. It's always recommended to respect local signage and guidelines, especially concerning trail usage, environmental protection, and private land. No specific permits are generally required for casual mountain biking on marked trails.

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