4.1
(7)
77
riders
4
rides
Gravel biking around Lac du Tech offers routes through the Hautes-Pyrénées department, characterized by a serene mountain lake environment and the rugged terrain of the Pyrenees. The region features towering peaks, lush valleys, and diverse forests, providing varied landscapes for cycling. Riders can expect wide dirt tracks and fire roads, alongside more challenging ascents of mountain passes. This area is well-suited for gravel bikes due to its extensive network of unpaved routes away from traffic.
Last updated: June 28, 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.

Sign up for free
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.
15
riders
47.5km
03:58
1,460m
1,460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
10
riders
18.0km
01:34
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Lac du Tech
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
Sireix is a small village that is a good base for mountain bike tours to the Cabaliros or towards the Pic de Pan.
1
0
Good place to rest after climbing the cabaliros.
1
0
Here you can start the climb of the Mont de Gez, this mountain has several options for descending.
1
0
While this guide features a selection of challenging routes, the Val d'Azun region surrounding Lac du Tech offers a vast network of quiet dirt tracks, fire roads, and scenic loops ideal for gravel biking. You'll find numerous opportunities to explore away from traffic, ranging from smooth compacted sand paths to more technical singletracks.
The terrain around Lac du Tech is diverse, offering a true Pyrenean gravel experience. You'll encounter wide dirt tracks, fire roads, and even some singletracks through forests and along ridges. Many routes feature varied surfaces, including compacted sand, making them perfect for gravel bikes. Expect sporty ascents and descents as you navigate the valleys and passes.
While the routes highlighted in this guide are rated as 'difficult' due to significant elevation changes, the general area around Lac du Tech and the Val d'Azun offers more accessible options. The 45-minute walking trail around Lac du Tech itself is relatively flat and could be suitable for very easy, short family rides, though it's primarily a walking path. For dedicated family-friendly gravel routes, look for wider, less steep forest roads in the lower valleys.
Many natural areas in the Pyrenees, including parts of the Pyrenees National Park, have regulations regarding dogs, often requiring them to be on a leash to protect wildlife and livestock. It's best to check specific local signage or park regulations for each trail you plan to ride. Generally, on less formal dirt tracks outside protected zones, dogs are often permitted if kept under control.
The region is rich in natural beauty. You'll be treated to towering peaks, lush valleys, and diverse forests. Keep an eye out for glacial lakes and impressive waterfalls throughout the Val d'Azun. The routes often provide breathtaking panoramic views of the Pyrenees. You might even spot wild horses roaming freely near Lac du Tech itself.
Yes, the area is well-suited for circular routes. For example, the Couraduque Pass – Couraduque Pass loop from Arrens-Marsous offers a challenging circular ride. Another option is the Panorama d'Argeles – Balcon de Sireix loop from Aucun, which provides a longer, demanding loop through varied terrain.
The best season for gravel biking around Lac du Tech is typically from late spring to early autumn (May to October). During these months, the weather is generally more stable, and mountain passes are clear of snow. Summer offers warmer temperatures, while spring and autumn provide vibrant foliage and fewer crowds. Always check local weather conditions before heading out, as mountain weather can change rapidly.
Parking is generally available in the villages that serve as starting points for many routes, such as Arrens-Marsous and Aucun. There are also parking areas near Lac du Tech itself. Look for designated parking zones in these areas, especially near trailheads or points of interest.
The komoot community highly rates the gravel biking experience around Lac du Tech, with an average score of 3.8 stars. Riders often praise the stunning mountain panoramas, the quiet and varied terrain away from traffic, and the challenging yet rewarding ascents of the Pyrenean cols. The sense of immersion in nature and the opportunity to spot wild horses are also frequently mentioned highlights.
The villages of Arrens-Marsous and Aucun, which are common starting points for rides in the Val d'Azun, offer cafes, restaurants, and small shops where you can refuel before or after your ride. It's always a good idea to carry sufficient water and snacks, especially on longer routes, as services can be sparse once you're out on the trails.
Public transport options to the more remote areas of the Pyrenees, including Lac du Tech, can be limited, especially for transporting bikes. While some regional bus services might operate, their schedules and bike carriage policies vary. It's advisable to check with local transport providers in advance. Many visitors opt for personal vehicles to access the trailheads in this region.
Absolutely. The Lac du Tech area, nestled in the Pyrenees, is known for its challenging terrain. Routes like the Couraduque Pass – Col de Couret loop from Aucun, with its significant elevation gain, offer a demanding experience for seasoned gravel bikers. You'll find plenty of opportunities for sporty ascents of mountain passes on varied surfaces.


Browse the best Gravel rides in other regions.