4.1
(7)
77
riders
7
rides
Gravel biking around Lac du Tech offers routes through the Hautes-Pyrénées department, characterized by Pyrenean landscapes and varied terrain. The region features a mountain lake at 1200 meters altitude, surrounded by valleys, forests, and unsealed roads suitable for gravel bikes. Paths range from wide tracks to more challenging mountain ascents, providing diverse exploration opportunities. This environment allows for rides through natural settings, including the Gave d'Arrens valley and areas within the broader Pyrenees National Park.
Last updated: June 27, 2026
2
riders
9.95km
00:58
200m
200m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
31.6km
02:48
810m
810m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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5.0
(3)
20
riders
31.1km
03:08
900m
900m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
15
riders
105km
08:40
3,360m
3,360m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
17
riders
39.0km
03:35
1,180m
1,180m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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A good base for mountain bike tours through the Val d'Azun, as there are several parking areas. A pump track has also been built on the edge of the village.
0
0
This stretch of road is nice and offers a beautiful view. Be careful on the descent and be ready to brake, there are a lot of herds.
0
0
Great bike space at the old station: water, toilets, tools
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Sireix is a small village that is a good base for mountain bike tours to the Cabaliros or towards the Pic de Pan.
1
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Good place to rest after climbing the cabaliros.
1
0
There are over 4 gravel bike trails around Lac du Tech, offering diverse experiences through the Pyrenean landscape. All routes currently listed are rated as difficult, indicating significant elevation gain and challenging terrain.
The terrain around Lac du Tech is characterized by Pyrenean mountain passes, valleys, and unsealed mountain roads. While some paths are wide with minimal inclines, many routes feature significant elevation gain, making them suitable for gravel bikes designed for varied surfaces. You'll encounter a mix of unpaved tracks, grass tracks, and trails.
Gravel biking around Lac du Tech offers stunning views of the mountain lake itself, the serene Gave d'Arrens valley, and various other pristine lakes. Routes like the Soum Lake – Col du Soulor loop from Arrens-Marsous specifically offer views of mountain lakes and surrounding peaks. The broader region is also part of the Pyrenees National Park, known for its diverse wildlife and breathtaking mountain scenery.
Yes, several routes around Lac du Tech are circular. For example, the challenging Col d'Aubisque – Col du Soulor loop from Arrens-Marsous and the Couraduque Pass – Couraduque Pass loop from Arrens-Marsous are both circular routes that allow you to return to your starting point.
The area around Lac du Tech is generally accessible by car from May to October, which suggests this period is ideal for outdoor activities like gravel biking. During these months, you can expect more favorable weather conditions and access to summer pastures, offering the best experience for exploring the trails.
Lac du Tech is accessible by car, particularly from May to October. While specific parking areas for gravel biking trailheads are not detailed, the general accessibility by car implies parking facilities are available near popular starting points, such as Arrens-Marsous, which is a common start for many routes.
Yes, the gravel routes around Lac du Tech are generally considered challenging. All listed routes, such as the extensive Col d'Aubisque – Col du Soulor loop from Arrens-Marsous with over 3,100 meters of elevation gain, are rated as difficult. These routes navigate significant Pyrenean mountain passes, making them suitable for experienced gravel bikers seeking a demanding ride.
The duration of gravel bike trails around Lac du Tech varies significantly based on their length and difficulty. For instance, the Col d'Aubisque – Col du Soulor loop can take approximately 9 hours and 15 minutes, while the shorter Couraduque Pass – Couraduque Pass loop typically takes about 1 hour and 38 minutes.
The gravel biking routes around Lac du Tech are highly rated by the komoot community, with an average score of 4.3 stars from over 8 reviews. More than 75 gravel bikers have used komoot to explore the varied terrain, often praising the stunning Pyrenean landscapes and the challenging nature of the mountain passes.
While Lac du Tech is located within the broader Pyrenean region, with the Pyrenees National Park nearby, specific gravel routes directly within the park's core protected areas are not detailed. However, the general environment offers breathtaking mountain scenery and opportunities to encounter local fauna and flora characteristic of the park. For more information on the park, you can visit visit-occitanie.com.
While many of the listed gravel routes are rated as difficult, the region around Lac du Tech does offer accessible paths. The area prides itself on accessibility, with certain marked paths around the lake being suitable for people with disabilities. These interpretive trails, such as an 800-meter horizontal path along the right bank of the lake, could provide a more family-friendly experience, though they may not be traditional gravel biking routes.
The region is popular with visitors, and towns like Arrens-Marsous, a common starting point for many routes, would likely offer amenities such as cafes and places to eat. While specific establishments are not detailed, the general tourism infrastructure in the Hautes-Pyrénées department suggests options are available.


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