4.4
(10)
66
riders
27
rides
Touring cycling routes around Barrage-Réservoir De L'Astarac navigate a landscape characterized by an artificial Y-shaped lake, created across two valleys. The area features wooded hillsides, rolling terrain, and tranquil valleys. Routes primarily utilize small, less-frequented roads, offering exploration through a mosaic of rural scenery. This region, designated an "Espace Naturel Sensible," provides diverse ecosystems for cyclists to experience.
Last updated: June 28, 2026
3.8
(4)
14
riders
21.3km
01:24
300m
300m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
21.9km
01:31
290m
290m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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1
riders
91.5km
06:01
1,130m
1,140m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
19.3km
01:10
180m
180m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
2
riders
23.1km
01:29
290m
290m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This is the town's main square, built around the church. Needless to say you can find a boulangerie here and a coffee.
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This artificial lake, whose dam was built in 1976, is a stopover for migratory birds. It is part of the Natura 200 network and a wide variety of migratory birds can be observed here, for example the booted eagle, the red kite, the gray heron and the egrets. A 3 km fitness trail is available.
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This artificial lake, whose dam was built in 1976, is a stopover for migratory birds. It is part of the Natura 200 network and a wide range of migratory birds can be observed here, for example the booted eagle, red kite, gray heron and egrets. A 3 km fitness trail is available.
2
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Very large body of water on the borders of Gascony, with a leisure center on its banks.
1
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A 3 km path takes you in the footsteps of a Gers lawyer, Sansan, who in 1834 discovered a paleontological site which revolutionized scientific theories. Oddity: the site belongs to the National Museum of Natural History in Paris. More info: https://www.paleosite-sansan.com/
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Impressive 13th century castle. An association has been working on its rehabilitation since the 2000s. A medieval festival takes place in the village every year.
1
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The routes primarily navigate a landscape characterized by an artificial Y-shaped lake, wooded hillsides, and rolling agricultural terrain. You'll mostly find yourself on small, less-frequented roads that wind between these rolling hills and tranquil valleys, offering a peaceful exploration of the area.
There are nearly 30 touring cycling routes available around Barrage-Réservoir De L'Astarac, catering to various skill levels from easy to difficult. The komoot community has explored over 70 of these routes.
Yes, there are routes suitable for beginners. For example, the area offers 1 easy route and 15 moderate routes. While specific family-friendly routes aren't detailed, the region's focus on less-frequented roads makes many routes enjoyable for a gentler pace. The Bike loop from Lunax is a moderate 19.3 km route with manageable elevation.
The main natural feature is the Barrage-Réservoir De L'Astarac itself, an artificial Y-shaped lake. The area is an "Espace Naturel Sensible" and part of the Natura 2000 network, known for its rich biodiversity, especially birdlife. From the dike, you can often enjoy panoramic views of the Pyrénées mountains. The surrounding wooded hillsides, characterized by oak-hornbeam forests, also add to the scenic beauty.
Yes, the region is home to the "Grand Tour de l'Astarac," a prominent cycling route ranging from 128 km to 154 km, designed to be enjoyed over one to five days. For a challenging day trip, consider the Lac de la Gimone and Sansan route, which covers over 91 km.
The region's pleasant climate generally makes spring and autumn ideal for touring cycling, offering comfortable temperatures and vibrant landscapes. Summer can also be enjoyable, especially in the mornings or late afternoons, though it might be warmer. The area is known for its diverse ecosystems, which are beautiful year-round.
Yes, many routes in the area are designed as loops. For instance, the Château de Saint-Blancard – Lac de la Gimone loop from Lunax is a popular 21.3 km moderate route. Another option is the Simorre. – Simorre loop from Bellegarde, a more difficult 51.4 km path offering extensive views.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 8 reviews. Cyclists often praise the tranquil, less-frequented roads, the diverse ecosystems, and the picturesque rural scenery that defines the Gers region.
While specific parking areas for each route are not detailed, the region is well-equipped for visitors. Given the popularity of outdoor activities, you can typically find parking near trailheads or in the villages surrounding the lake, such as Lunax or Bellegarde, which serve as starting points for many routes.
The Barrage-Réservoir De L'Astarac is an ecologically important site, integrated into the Natura 2000 network. It's a significant spot for ornithology, serving as a migratory stopover and wintering ground for numerous bird species, including various herons, egrets, raptors like the Booted Eagle and Red Kite, spoonbills, and barnacle geese. You might also spot amphibians like the Natterjack Toad and forest bats in the surrounding wooded areas.
Yes, the Barrage-Réservoir De L'Astarac area provides opportunities for relaxation. Designated picnic areas are available for visitors to enjoy the scenery and take a break during their cycling tour.


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