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France
Auvergne Rhône Alpes
Grenoble

Réservoir De Grand-Maison

The best MTB trails around Réservoir De Grand-Maison

4.4

(53)

1,027

riders

21

rides

Mountain biking around Réservoir De Grand-Maison offers routes through the French Alps, characterized by high-altitude terrain and diverse landscapes. The reservoir, situated at an elevation of 1698 meters, is framed by the Belledonne and Grandes Rousses massifs. This region features challenging ascents and descents, with access via renowned mountain passes like Col du Glandon and Col de la Croix de Fer. The Eau d'Olle valley provides a varied environment, from alpine meadows to forested sections.

Best mountain bike trails around Réservoir De Grand-Maison

  • The most popular mountain bike trail is L'Ouillon – Saint-Jean-de-Maurienne loop from Col du Glandon, a 40.2 miles (64.8 km) trail that takes 5 hours 38 minutes to complete. This difficult route navigates alpine terrain and offers expansive views.
  • Another top favourite among local mountain bikers is La Vilette – La Fare Waterfall loop from Vaujany, a difficult 12.1 miles (19.5 km) path. This route includes significant elevation changes through the mountainous landscape.
  • Local mountain bikers also love the Tour des 3 lacs – L'Ouillon loop from Saint-Sorlin-d'Arves, a 11.5 miles (18.6 km) trail leading through high-altitude scenery, often completed in about 2 hours 10 minutes.
  • Mountain biking around Réservoir De Grand-Maison is defined by alpine scenery, challenging mountain passes, and high-altitude environments. The network offers options for different ability levels, from moderate paths to difficult routes.
  • The routes in Réservoir De Grand-Maison are highly rated by the komoot community with an average score of 4.4 stars from over 40 reviews. More than 900 mountain bikers have used komoot to explore Réservoir De Grand-Maison's varied terrain.

Last updated: July 1, 2026

5.0

(1)

35

riders

#1.

La Vilette – La Fare Waterfall loop from Vaujany

19.5km

02:21

990m

990m

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

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Hard

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

Moderate
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5.0

(1)

32

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

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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Popular around Réservoir De Grand-Maison

Road Cycling Routes around Réservoir De Grand-Maison

Cycling around Réservoir De Grand-Maison

Hiking around Réservoir De Grand-Maison

Running Trails around Réservoir De Grand-Maison

Mountain Hikes around Réservoir De Grand-Maison

Tips from the Community

Franz Josef Klingen
August 9, 2025, Alpe d'Huez Summit Finish

A great monument at the Tour de France.

Translated by Google

2

0

A busy hiking trail in summer. All those lakes and vistas are beautiful.

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Ilse Buitelaar
August 8, 2025, Lac Besson

A busy hiking trail in summer. All those lakes and vistas are beautiful.

Translated by Google

0

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Ilse Buitelaar
August 8, 2025, L'Alpette

Just want a drink? You're not allowed to sit on the terrace. (Summer peak season)

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0

Stage to take a photo when you get to the top.

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11

0

Photo booth at the finish line at Alpe d'Huez.

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12

0

A trail that avoids the road from Vaujany and descends to Lac du Verney. The trail is S2 with S3 sections. It's very narrow, with a ravine on the left, and roots sometimes appear.

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0

0

BiciNómadas
July 29, 2025, Lac Besson

Beautiful glacial lake on a plateau above the Alpe d'Huez ski resort,

Translated by Google

0

0

Frequently Asked Questions

How many mountain bike trails are available around Réservoir De Grand-Maison?

There are 19 mountain bike trails recorded on komoot around Réservoir De Grand-Maison. These routes cater to various skill levels, including 1 easy, 10 moderate, and 8 difficult trails.

What is the best time of year for mountain biking near Réservoir De Grand-Maison?

The best time for mountain biking around Réservoir De Grand-Maison is typically during the warmer months, from late spring to early autumn. Due to its high elevation (nearly 1700 meters), snow can persist into June, and temperatures are cooler in summer, offering a refreshing alpine experience. Always check local weather conditions before heading out.

Are there any family-friendly mountain bike trails around Réservoir De Grand-Maison?

While many trails in the region are moderate to difficult, there is at least 1 easy mountain bike trail available around Réservoir De Grand-Maison. These easier options are generally more suitable for families or beginners looking for a less challenging ride.

What kind of terrain and elevation can I expect on mountain bike trails in this area?

Mountain biking around Réservoir De Grand-Maison involves diverse alpine terrain. You can expect significant elevation changes, with routes navigating through the Belledonne and Grandes Rousses massifs. Trails range from less steep sections near the reservoir to challenging ascents and descents characteristic of the French Alps, often reaching high altitudes with panoramic views.

Are there any mountain bike trails that offer great viewpoints?

Yes, many mountain bike trails around Réservoir De Grand-Maison offer stunning viewpoints. The region is known for its breathtaking alpine scenery, framed by the Belledonne and Grandes Rousses massifs. High-altitude routes often provide expansive vistas of the reservoir and surrounding valleys. For example, the L'Ouillon – Saint-Jean-de-Maurienne loop from Col du Glandon offers expansive alpine views.

Are there any loop mountain bike trails in the Réservoir De Grand-Maison area?

Yes, several mountain bike trails in the Réservoir De Grand-Maison area are designed as loops. These circular routes allow you to start and finish at the same point. Examples include the La Vilette – La Fare Waterfall loop from Vaujany and the Tour des 3 lacs – L'Ouillon loop from Saint-Sorlin-d'Arves.

What natural features can I see while mountain biking around Réservoir De Grand-Maison?

The Réservoir De Grand-Maison area is rich in natural features. You'll encounter the impressive Grand'Maison Dam and the reservoir itself, surrounded by the majestic Belledonne and Grandes Rousses massifs. The Eau d'Olle valley offers varied environments, from extensive forested sections to alpine meadows and, in early summer, snow-capped peaks.

Where can I find parking for mountain biking near Réservoir De Grand-Maison?

Parking is generally available at key access points and trailheads around Réservoir De Grand-Maison, particularly near popular starting points for routes. For instance, routes originating from Col du Glandon or Vaujany typically have designated parking areas. It's advisable to check specific route details on komoot for recommended parking locations.

What do other mountain bikers say about the trails around Réservoir De Grand-Maison?

The mountain bike trails around Réservoir De Grand-Maison are highly rated by the komoot community, with an average score of 4.4 stars from over 40 reviews. More than 900 mountain bikers have explored the varied terrain, often praising the stunning alpine scenery, challenging ascents, and rewarding descents.

Are there any challenging mountain bike routes for experienced riders?

Yes, Réservoir De Grand-Maison offers several challenging mountain bike routes suitable for experienced riders. With 8 difficult trails available, you can expect significant elevation gains and technical sections. A notable difficult route is the L'Ouillon – Saint-Jean-de-Maurienne loop from Col du Glandon, which covers 64.8 km with substantial climbing.

Are there any waterfalls accessible by mountain bike in the area?

Yes, some mountain bike routes in the vicinity of Réservoir De Grand-Maison can lead you to natural attractions like waterfalls. For example, the La Vilette – La Fare Waterfall loop from Vaujany specifically includes a visit to La Fare Waterfall, offering a scenic stop during your ride.

Most popular routes around Réservoir De Grand-Maison

Road Cycling Routes around Réservoir De Grand-Maison

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