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Sem

The best MTB trails around Sem

4.6

(20)

206

riders

16

rides

Mountain bike trails around Sem offer a diverse landscape for riders, characterized by extensive trail networks within forests and natural preserves. The region features varied terrain, including singletrack paths with roots, switchbacks, and off-cambered sections. Riders can also encounter man-made elements like small drops and rollers, providing technical challenges. These trails often include moderate climbing and descending sections with short, steep pitches.

Best mountain bike trails around Sem

  • The most popular mountain bike trail is Pic de Risoul – Siguer…

Last updated: October 21, 2026

42

riders

#1.

Pic de Risoul – Siguer loop from Auzat

68.9km

07:41

2,200m

2,200m

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

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Hard

4.5

(2)

26

riders

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

Hard
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5.0

(2)

30

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

5.0

(1)

12

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

4.4

(5)

15

riders

Hard mountain bike ride. Very good fitness required.

Hard
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Popular around Sem

GR 10 – Explore the Ariège Pyrenees crossing the Pyrenees

Road Cycling Routes around Sem

Hiking around Sem

Cycling around Sem

Running Trails around Sem

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GR 10 – Explore the Ariège Pyrenees crossing the Pyrenees

Hiking Collection by

Luc Gesell

Tips from the Community

Floréal
August 28, 2026, col de larnat

The most beautiful pass I did during my outing. The most beautiful, for many, because it is a pass on a path. And I recommend you to continue the path as I did, because the most beautiful view is the one you have at the summit!

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Raphael
October 2, 2025, Mounicou

Beautiful little village

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Awesome, endless S2 trail with a few S3 cruxes. Awesome!

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Raphael
October 1, 2025, Pla de Montcamp

Beautiful view of the surrounding peaks.

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flow trail type descent, everything goes on the bike without danger

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Marco
June 2, 2025, Lapégu Village

Hike to do with a very good full suspension mountain bike or 🥾🎒

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superb view of the ridges and beautiful descent to Sem

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Max
October 5, 2023, roc de miglos

very sporty route, easy to tackle with an e-bike; The great panoramic view makes up for the demanding climb!

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Frequently Asked Questions

What kind of terrain can I expect on mountain bike trails in Sem?

Mountain bike trails in Sem offer a diverse landscape, primarily within forests and natural preserves. You'll encounter varied terrain, including singletrack paths with roots, switchbacks, and off-cambered sections. Some routes also feature man-made elements like small drops and rollers, providing technical challenges. Expect moderate climbing and descending sections, often with short, steep pitches.

How many mountain bike trails are available in Sem?

There are 18 mountain bike trails around Sem, offering a range of experiences for different skill levels.

Are there any easy mountain bike trails in Sem for beginners?

While Sem is known for its more challenging routes, there are 5 moderate mountain bike trails available. These offer a good starting point for riders looking to build their skills before tackling the more difficult terrain.

What do other mountain bikers say about the trails in Sem?

The mountain bike trails in Sem are highly rated by the komoot community, with an average score of 4.7 stars from over 19 reviews. Riders often praise the extensive trail networks, varied terrain, and immersive forests and natural preserves.

Are there any circular mountain bike routes in Sem?

Yes, many routes in Sem are circular. For example, the Pic de Risoul – Siguer loop from Val-de-Sos is a popular difficult circular route covering 23.5 miles. Another option is the Siguer – Col de Grail Refuge loop from Siguer, a challenging 25.8-mile loop.

What are some of the longer mountain bike routes in Sem?

For longer rides, consider the Siguer – Col de Grail Refuge loop from Siguer, which is 25.8 miles (41.6 km) long. Another extensive option is the Col de Grail Refuge – Viewpoint loop from Val-de-Sos, spanning 25.5 miles (41 km).

Are there any specific mountain bike trails suitable for advanced riders in Sem?

Sem offers 13 difficult mountain bike trails for advanced riders. A challenging option is the Col de Grail Refuge – Pic de Risoul loop from Val-de-Sos, which features significant elevation gain over 17.7 miles (28.5 km).

What kind of natural features or landmarks can I see along the mountain bike trails in Sem?

While riding in Sem, you can encounter various natural features and landmarks. These include mountain peaks like Saleix Pass and Three Lords' Peak. You might also pass by huts and refuges such as Étang Fourcat and Refuge de l'Étang Fourcat, or the Orri of La Coume Izourt.

Are there any routes with downhill sections in Sem?

Yes, some routes incorporate downhill sections. The Lapégu Village – Lapège to Junac Downhill MTB loop from Val-de-Sos is a moderate 12.9-mile trail specifically designed with downhill mountain biking in mind, leading through forested areas.

What is the typical duration for mountain bike rides in Sem?

Ride durations vary depending on the trail's length and difficulty. For instance, the moderate Lapégu Village – Lapège to Junac Downhill MTB loop from Val-de-Sos typically takes about 2 hours 4 minutes, while more difficult and longer routes like the Pic de Risoul – Siguer loop from Val-de-Sos can take around 3 hours 37 minutes.

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