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MTB trails
France
Bourgogne-Franche-Comté
Pontarlier

Les Gras

The best MTB trails around Les Gras

4.4

(220)

1,735

riders

110

rides

Mountain biking around Les Gras offers a diverse landscape for riders. The region features a mix of open areas, likely around lakes such as Lac des Taillères, and elevated terrain indicated by routes traversing cols and monts. Trails often involve varied elevation changes, from moderate climbs to more challenging ascents, characteristic of the Jura mountain range. The area provides a network of routes suitable for different skill levels, from leisurely loops to demanding mountain passes.

Best mountain bike trails around Les Gras

  • The most popular mountain bike trail is Auberge du Grand-Sommartel – Auberge du Grand-Sommartel loop from La Brévine, a 25.3 miles (40.7 km) trail that takes 3 hours 25 minutes to complete. This circular route explores the area around the Auberge du Grand-Sommartel, offering varied terrain.
  • Another top favourite among local mountain bikers is Lac des Taillères – Lac des Tallières loop from La Brévine, a moderate 14.4 miles (23.2 km) path. This route circles Lac des Taillères, providing views of the lake and surrounding landscape.
  • Local mountain bikers also love the Col sur le Mont – Morteau loop from Bémont NE, sur-le-Pont, a 26.6 miles (42.8 km) trail leading through elevated terrain and mountain passes, often completed in about 3 hours 48 minutes.
  • Mountain biking around Les Gras is defined by routes around scenic lakes, through varied elevations including cols, and across open landscapes. The network offers options for different ability levels, from moderate loops to difficult mountain challenges.
  • The routes in Les Gras are highly rated by the komoot community with an average score of 4.5 stars from over 200 reviews. More than 1,700 mountain bikers have used komoot to explore Les Gras's varied terrain.

Last updated: June 23, 2026

4.8

(18)

131

riders

#1.

Auberge du Grand-Sommartel – Auberge du Grand-Sommartel loop from La Brévine

40.7km

03:22

780m

780m

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Moderate

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

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

Moderate

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

Hard

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

Moderate
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Popular around Les Gras

The Europe Trail – GR 5 from Nyon to Montbéliard

The thousand faces of the Jura Mountains – Grande Traversée du Jura on foot

Cycling around Les Gras

Road Cycling Routes around Les Gras

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Other adventures around Les Gras

The Europe Trail – GR 5 from Nyon to Montbéliard

Hiking Collection by

SimonWicart

Tips from the Community

Elisabeth
August 22, 2025, Sentier forestière trés sympa

Easy hike

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Lele
August 11, 2025, Lac des Tallières

Beautiful lake 🤩

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This path along the edge of fields and the forest leading to Cornabey is very pleasant. You cross a small bridge to span the stream.

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From here you have a wonderful view of the lake, which lies in a hollow surrounded by green pastures and forests.

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Beautifully situated, quiet BnB, the lake invites you to swim!

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Varied tour with magnificent view of the Alps at La Pinte de la Petite Joux.

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The Siberia of Switzerland, also known as the Brévine Valley. This region of Jura holds the record for the lowest temperature ever recorded in Switzerland: -41.8°C1!

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This family-run inn offers delicious regional dishes, homemade bread and pastries, as well as a dormitory for 16 people with showers and toilets. You can enjoy the view of the green meadows and the sunset from the terrace, or explore the surrounding trails that lead to the top of the Grand Sommartel, the Chalet de Roche-Claire or the Petite Joux restaurant.

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Frequently Asked Questions

How many mountain bike trails are there around Les Gras?

There are over 110 mountain bike trails available around Les Gras. This includes a diverse range of routes, with 19 easy, 71 moderate, and 23 difficult options to explore.

Are there mountain bike trails suitable for beginners in Les Gras?

Yes, Les Gras offers 19 easy mountain bike trails perfect for beginners or those looking for a relaxed ride. These routes typically feature less challenging terrain and elevation changes.

What kind of mountain bike trails are available for experienced riders?

For experienced mountain bikers, Les Gras provides 23 difficult trails. These routes often involve significant elevation changes, technical sections, and longer distances, such as the Col sur le Mont – Morteau loop from Bémont NE, sur-le-Pont, which covers 42.8 km with over 1000 meters of ascent.

Are there any circular mountain bike routes in Les Gras?

Many of the mountain bike trails around Les Gras are circular, offering convenient starting and ending points. Popular circular routes include the Auberge du Grand-Sommartel – Auberge du Grand-Sommartel loop from La Brévine and the Lac des Taillères – Lac des Tallières loop from La Brévine.

What are the typical distances and durations for mountain bike trails in the region?

Trail distances vary significantly, from shorter loops around 15-20 km to longer, more challenging rides exceeding 40 km. Durations can range from approximately 1.5 hours for shorter routes to nearly 4 hours for the most demanding trails, depending on your pace and the terrain.

What do other mountain bikers enjoy most about the trails in Les Gras?

The mountain bike trails in Les Gras are highly rated by the komoot community, with an average score of 4.5 stars from over 200 reviews. Riders often praise the diverse landscape, including scenic lake views and varied terrain through cols and open areas, suitable for different skill levels.

Are there mountain bike trails with scenic views around Les Gras?

Absolutely. Many trails offer picturesque views, especially those around Lac des Taillères. The region's elevated terrain also provides panoramic vistas. Consider routes that pass by highlights like the Mont Vouillot Viewpoint for stunning scenery.

What natural attractions can I see while mountain biking near Les Gras?

While mountain biking, you can explore several natural attractions. Highlights include the serene Lac des Taillères, the unique Glacière de Monlési Ice Cave, and the Karst Spring of the Areuse. Some routes also pass by the Mont Châteleu.

Are there any historical or cultural landmarks accessible by mountain bike?

Yes, you can incorporate visits to historical and cultural sites into your rides. Notable landmarks include the La Brévine Weather Station, known for its extreme temperatures, and the fascinating Asphalt Mines of La Presta. The charming Môtiers village center is also worth exploring.

What is the best season for mountain biking in Les Gras?

The best season for mountain biking in Les Gras is typically from late spring through early autumn (May to October). During these months, the weather is generally milder, and trails are more likely to be dry and clear of snow, offering optimal riding conditions.

Are there any family-friendly mountain bike routes in Les Gras?

While specific 'family-friendly' designations aren't always explicit, the 19 easy trails in Les Gras are generally suitable for families with some biking experience. These routes tend to have gentler gradients and less technical terrain, making them more accessible for a wider range of riders.

Where can I find parking for mountain biking in Les Gras?

Many popular trailheads and villages in the Les Gras region, such as La Brévine and Bémont NE, sur-le-Pont, offer designated parking areas. It's advisable to check the starting point of your chosen route on komoot for specific parking information, as options can vary.

Most popular routes around Les Gras

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