3.6
(5)
46
riders
4
rides
Gravel biking around Étang De Naguilhes offers diverse terrain within the Orlu National Reserve in the French Pyrenees. The region is characterized by mountainous landscapes, with significant elevation changes and a mix of forested slopes, high-altitude moorland, and granite summits. Étang De Naguilhes itself is a large lake, providing picturesque views surrounded by mountains. Trails wind through dense woods and open areas, featuring varied riding conditions suitable for gravel bikes.
Last updated: May 26, 2026
4.7
(3)
5
riders
19.0km
01:18
310m
300m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
26.5km
02:07
620m
620m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(1)
4
riders
27.3km
02:42
1,030m
1,030m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Étang De Naguilhes
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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After rolling over various cols, Manier can hang out well
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Ax-les-Thermes is famous for its thermal springs. Prized for its baths since Roman times, this town is also a mountain bike enthusiast's paradise, with playful trails in a spectacular mountain setting.
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The terrain around Étang De Naguilhes is diverse, offering a true gravel biking experience. You'll encounter a mix of well-traced paths, forest roads, and sections that can be rocky, especially as you gain elevation. The trails wind through dense woods and open, expansive areas, providing varied riding conditions and scenic views of the mountainous landscape and the lake itself. Expect significant elevation changes, as the area is situated in the Pyrenees.
While many routes in the area involve significant elevation, there are options that can be approached by beginners with a reasonable level of fitness. For example, the Ax-les-Thermes – Ax-les-Thermes loop from Orlu is rated as moderate, offering a good introduction to the region's gravel trails without being overly technical. It covers about 19 km with around 300 meters of elevation gain.
The trails offer stunning natural beauty within the Orlu National Reserve. You'll ride past the expansive blue waters of Étang De Naguilhes, the largest lake in Ariège. Beyond the main lake, you might encounter other picturesque ponds like En Beys, Couillade, and Herb pond. Cascades are also prevalent, especially during snowmelt. The landscape features dramatic contrasts between forested slopes, high-altitude moorland, and granite summits, with surrounding peaks like the Pic de Cimet providing impressive backdrops.
The best time for gravel biking around Étang De Naguilhes is typically from late spring to early autumn (May to October). During these months, the weather is generally more stable, and the trails are free of snow, which can persist at higher altitudes well into spring. Summer offers lush greenery and vibrant wildflowers, while autumn brings beautiful fall colors. Always check local weather conditions before heading out, as mountain weather can change rapidly.
While many routes in this mountainous region are challenging, some sections or shorter loops within the Orlu National Reserve might be suitable for families with older children or those comfortable with some elevation. Look for trails described as 'easy' or 'moderate' and consider the total distance and elevation gain. The Ax-les-Thermes – Ax-les-Thermes loop from Orlu is a moderate option that could be considered for active families.
The Orlu National Reserve is a protected area, and regulations regarding dogs can vary. While some areas may permit dogs on a leash, others might have restrictions to protect wildlife. It's always best to check the specific rules of the Orlu National Reserve or any particular trail you plan to ride before bringing your dog. Generally, keeping dogs on a leash is recommended in natural reserves.
Parking is generally available at key access points to the Orlu National Reserve, such as near the Forges d'Orlu or the starting points of popular trails. Many routes, like the Ax-les-Thermes – Ax-les-Thermes loop from Ax-les-Thermes, start directly from towns like Ax-les-Thermes, where public parking is available. Always look for designated parking areas to ensure you are not obstructing access or violating local regulations.
Yes, you'll find amenities in nearby towns and villages. Ax-les-Thermes, a common starting point for many routes, offers various cafes, restaurants, and accommodation options. Within the Orlu National Reserve itself, for multi-day adventures, mountain refuges like the En Beys Refuge (at 1,970 meters) provide essential resting points and catering services in a mountain setting, allowing for longer expeditions.
This guide features 4 curated no-traffic gravel bike routes around Étang De Naguilhes, ranging from moderate to difficult. These routes are specifically chosen to offer a quiet and immersive experience away from vehicle traffic.
The komoot community highly rates the gravel biking experience around Étang De Naguilhes, with an average score of 3.56 stars. Reviewers often praise the stunning natural beauty, the tranquility of the Orlu National Reserve, and the challenging yet rewarding climbs that offer panoramic views of the Pyrenees and the expansive lake. The variety of terrain and the feeling of being immersed in pristine wilderness are frequently highlighted.
Yes, several of the no-traffic gravel bike routes around Étang De Naguilhes are circular, allowing you to start and end at the same point. Examples include the Ax-les-Thermes – Ax-les-Thermes loop from Orlu and the Ax-les-Thermes – Ax-les-Thermes loop from Ax-les-Thermes. These loops are convenient for day trips, as you don't need to arrange transportation back to your starting point.
Public transport options to the immediate vicinity of Étang De Naguilhes might be limited due to its remote, high-altitude location. However, towns like Ax-les-Thermes, which serve as starting points for some routes, are generally accessible by regional public transport. From there, you might need to cycle or arrange local transport to reach specific trailheads within the Orlu National Reserve. It's advisable to check local bus or train schedules for connections to Ax-les-Thermes or Forges d'Orlu.


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