4.6
(8)
150
riders
5
rides
Gravel biking around Lac de Gréziolles offers routes through the mountainous terrain of the Hautes-Pyrénées, characterized by significant elevation changes and diverse paths. The region features high-altitude lakes, including Lac de Gréziolles itself at 2133 meters, and a network of trails that traverse wilder areas, forest paths, and rolling landscapes. These routes provide varied experiences for gravel cyclists, from challenging climbs to more contemplative rides through natural environments.
Last updated: September 30, 2026
9
riders
17.1km
01:46
710m
710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
6
riders
27.3km
02:38
1,160m
1,160m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
16
riders
82.0km
07:20
3,060m
3,060m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
24.9km
02:00
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
15
riders
23.2km
02:11
720m
720m
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.
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magnificent. In Vtae a real treat
1
0
Pass with a beautiful view! If you go up the Hourc road, it's a steep climb at the end, but it's worth it!
1
0
Very pretty little road that goes down from the pass!
0
0
The Col du Tourmalet... a pass that was a real challenge for me! It climbs continuously for 20 km without any real respite... With the end getting a bit tougher, especially mentally!
0
0
Pleasant and legendary climb used by the Tour de France
0
0
Pleasant and legendary climb used by the Tour de France
1
0
The region offers diverse terrain, from wilder areas and forest paths to rolling landscapes. You'll encounter significant elevation changes characteristic of the Hautes-Pyrénées, providing both challenging climbs and more contemplative rides through natural environments.
While many routes in the Lac de Gréziolles area feature significant elevation changes, the broader network of trails in the Pyrenees includes options for various fitness levels. For specific family-friendly or beginner routes, it's best to check individual tour details on komoot, as the high-altitude nature of this specific area often implies more challenging rides.
Many routes offer panoramic views of the Pyrenees. For instance, the View of Pic du Midi – Tourmalet Pass loop from Col de Sarrat de Gaye provides stunning vistas. You can also expect to see high-altitude lakes like Lac de Gréziolles itself, and the surrounding dramatic mountainous landscapes.
The gravel biking routes around Lac de Gréziolles are highly rated by the komoot community, with an average score of 4.0 stars from over 6 reviews. Riders often praise the dramatic mountainous terrain, the high-altitude lakes, and the varied forest paths that define the experience.
Yes, several popular routes are designed as loops. For example, the View of Pic du Midi – Tourmalet Pass loop from Col de Sarrat de Gaye and the Lac de Payolle – Col d'Aspin loop from Payolle are both excellent circular options.
Given the high-altitude nature of Lac de Gréziolles (2133 meters), the best time for gravel biking is typically during the warmer months, from late spring to early autumn, when trails are clear of snow and weather conditions are more stable. Winter riding would be challenging due to snow and ice.
Parking availability varies by trailhead. For routes like the View of Pic du Midi – Tourmalet Pass loop from Col de Sarrat de Gaye, you would typically find parking options at or near the starting point, such as Col de Sarrat de Gaye. Always check specific route details for recommended parking locations.
While direct public transport to the high-altitude Lac de Gréziolles itself might be limited, you can often find bus services to larger towns in the Hautes-Pyrénées region, such as those in the Campan valley or near La Mongie. From there, you might need to cycle or arrange further transport to reach specific trailheads.
The broader region, including areas like the Campan valley and La Mongie, offers various accommodation options, from hotels to camping, as well as cafes and restaurants. These can serve as good bases for exploring the gravel trails. It's advisable to plan your stops, especially when tackling longer routes.
The Pyrenees region is home to national parks and nature reserves, such as the nearby Néouvielle National Nature Reserve. While many trails are dog-friendly, regulations can vary, especially in protected areas. It's always best to check specific local rules and ensure dogs are kept on a leash to protect wildlife and other trail users.
Beyond Lac de Gréziolles, the region boasts a rich biodiversity. You'll find diverse flora like rhododendrons, gentians, and martagon lilies, especially in protected areas. The mountainous terrain also features pine forests and numerous other clear, high-altitude lakes, offering serene environments and picturesque settings.
The routes around Lac de Gréziolles are generally considered challenging due to significant elevation gains. For example, the View of Pic du Midi – Tourmalet Pass loop from Payolle covers 60.6 km with substantial climbing, making it suitable for experienced gravel bikers.


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