3.9
(11)
45
riders
9
rides
Gravel biking in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu traverses a high-mountain landscape with elevations ranging from 930 meters to 2,765 meters. The terrain features a mix of altitude moorlands, grasslands, and extensive forestry environments, characteristic of the Ariège Pyrenees. Routes often follow waterways and wind through rocky areas, providing diverse surfaces for gravel biking. This varied environment includes beech forests, abandoned meadows, and high mountain passes.
Last updated: August 24, 2026
4.3
(4)
7
riders
19.0km
01:18
310m
300m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
3
riders
27.9km
02:41
910m
910m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4
riders
26.5km
02:07
620m
620m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(4)
8
riders
18.9km
01:13
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
2
riders
15.6km
01:07
300m
300m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Road Cycling Routes in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu
Hiking in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu
Cycling in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu
Running Trails in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu
MTB Trails in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu
Mountain Hikes in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu
Beautiful thermal town, with the start of the beautiful passes of Ariege.
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Col ranked hors catégorie, the end is complicated with high percentages, 9%
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There are several fountains and public pools with pure thermal water to warm your feet after the descent.
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Nice relax and shower stop in the swimming pool by Parc de'Espagne. Also a hose to clean the bikes in park near the gondola lift entry.
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A spectacular route along its river and tributaries, its lake and its special characteristics make it very beautiful and entertaining.
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Very good route to do in spring or summer
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Spectacular place for its wild rivers, snowy mountains and most importantly the hot springs spas that are quite a spectacle.
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What saved me further up the pass was a beautiful historic fountain where I could get water and cool off.
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There are 9 gravel bike trails available on komoot within the Réserve Nationale De Chasse Et Faune Sauvage D'Orlu. These routes traverse a diverse high-mountain landscape, offering options for both moderate and difficult ability levels.
Gravel biking in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu is characterized by high-mountain terrain, meaning routes often involve significant elevation changes. On komoot, you'll find 3 moderate routes and 6 difficult routes, ensuring options for various experience levels.
While the reserve features high-mountain terrain, some routes are more accessible. For a moderate ride with manageable climbs through the valley, consider the Ax-les-Thermes – Orgeix loop from Orlu, which is 18.9 km long and takes about 1 hour 33 minutes.
The reserve's high-mountain environment, ranging from 930 to 2,765 meters, offers a mosaic of habitats. You'll encounter altitude moorlands, grasslands, extensive forestry environments, and routes alongside wetlands and riparian zones. The dramatic scenery is characteristic of the Ariège and Catalan Pyrenees.
Yes, many of the gravel bike trails in the reserve are loops. For instance, the Ax-les-Thermes – Ax-les-Thermes loop from Orlu is a challenging 32.0 km route with significant elevation gain, while the Orgeix – Village of Orlu loop from Orgeix offers a difficult 26.6 km ride.
Along or near the trails, you can discover several points of interest. The Vallée d'Orlu itself is a beautiful area, and you might encounter the serene Étang Faury. For those interested in the local environment, Mountaneô, a museum space in Les Forges d'Orlu, provides additional context about the reserve.
The Réserve Nationale De Chasse Et Faune Sauvage D'Orlu is dedicated to the study and conservation of mountain wildlife. It's renowned for its rich biodiversity, offering opportunities to spot species like isards (chamois), marmots, and royal eagles. Keep an eye out, especially in quieter areas.
Given the high-mountain terrain, the best time for gravel biking is typically from late spring through early autumn (May to October) when trails are clear of snow and weather conditions are more stable. Winter biking can be challenging due to snow and ice at higher altitudes.
The Réserve Nationale De Chasse Et Faune Sauvage D'Orlu is a protected area. While general access for activities like cycling is usually permitted on designated paths, it's always advisable to check the official website of the Office Français de la Biodiversité for any specific regulations or permit requirements, especially for certain zones or activities. You can find more information at ofb.gouv.fr.
The trails in Réserve Nationale De Chasse Et Faune Sauvage D'Orlu are highly rated by the komoot community, with an average score of 4.2 stars from over 10 reviews. Riders often praise the immersive experience in a wild and preserved natural setting, the varied terrain, and the stunning mountainous landscapes.
For experienced riders seeking a significant challenge, the Pradel Pass – Pailhères Pass loop from Orlu is a demanding option. This 91.3 km trail leads through high mountain passes, involves nearly 3,000 meters of elevation gain, and typically takes around 7 hours and 17 minutes to complete.


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