4.6
(10)
171
riders
2
rides
Gravel biking around Lacs des Hôpitaux in France's Ain department offers routes through the picturesque Bugey region. The area is characterized by a pair of serene lakes, a valley, and a marsh, forming a natural setting recognized for its ecological interest. The landscape provides varied paths, including those with little elevation gain, suitable for gravel bikes, often described as a "green setting." Views of the Jura mountains are accessible from some routes in the broader area.
Last updated: July 10, 2026
4
riders
103km
06:36
1,290m
1,290m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
1
riders
18.4km
01:36
650m
650m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.3
(4)
84
riders
136km
08:34
1,470m
1,470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.4
(5)
82
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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A beautiful section along the Rhone.
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Beautiful historic bridge, also called the bridge of the "black virgin".
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A very beautiful stretch along the ViaRhôna!
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Be careful when going through the tunnel, you don't necessarily see the other bikes, otherwise the scenery is very pleasant.
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Peaceful with beautiful scenery
1
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Superb tunnel in the rock on the ViaRhôna
1
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Very nice cyclist bridge over the Rhône. It could become slippery in icy and wet conditions.
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0
The terrain around Lacs des Hôpitaux, nestled in the Bugey region, offers a mix of serene lake surroundings, varied valley paths, and climbs into the surrounding hills. You'll encounter a "green setting" with "magnifiques balades en pleine nature" (magnificent rides in nature), including some sections with little elevation gain, as well as more challenging ascents.
While some paths offer little elevation gain, the featured routes around Lacs des Hôpitaux can be quite challenging. For instance, the Groslée Bridge – Virignin footbridge loop from La Rivolière involves over 1300 meters of elevation gain, and the Col de Portes (1010 m) – Portes Pass loop from Bénonces includes a significant climb of nearly 650 meters to the Col de Portes.
The routes currently featured in this guide are generally considered difficult, with significant elevation changes. However, the broader Bugey region is known for varied paths, and while specific beginner-friendly gravel routes aren't highlighted here, the area's "green setting" and "magnifiques balades en pleine nature" suggest that less strenuous options might be found for those exploring beyond the most challenging trails.
You can expect to ride through a tranquil natural environment characterized by the serene Lacs des Hôpitaux themselves, a marsh, and the source of the Furan river. The eastern section of the lake is a recognized natural area of ecological interest. Many routes offer "panoramas à couper le souffle" (breathtaking panoramas) and "vistas magnifiques" (magnificent views), with some paths in the broader region providing views of the Jura mountains.
Yes, parking is conveniently available in the Lacs des Hôpitaux area, making access straightforward for visitors looking to explore the gravel bike trails.
The routes in Lacs des Hôpitaux are highly rated by the komoot community, with an average score of 4.5 stars from 2 reviews. More than 10 gravel bikers have used komoot to explore the varied terrain, often praising the tranquil lake surroundings, varied valley paths, and the challenging climbs into the surrounding hills.
Yes, several routes are designed as loops. For example, the popular Groslée Bridge – Virignin footbridge loop from La Rivolière and the Col de Portes (1010 m) – Portes Pass loop from Bénonces are both circular routes, allowing you to start and finish at the same point.
The region's landscape, fed by snowmelt and mountain springs, suggests that spring through autumn would offer the most pleasant conditions for gravel biking. During these seasons, you can best enjoy the "green setting" and avoid potential winter conditions that might affect trail accessibility or comfort.
While the Lacs des Hôpitaux area is primarily known for its tranquil natural environment, the broader Bugey region offers various amenities. For specific cafes or accommodation, it's advisable to check local resources in nearby villages or towns, as the immediate lake area focuses more on natural preservation and outdoor activities like fishing.
The Lacs des Hôpitaux area is a natural environment, and while specific regulations for dogs on gravel bike trails are not detailed, it's generally recommended to keep dogs on a leash, especially in areas recognized for ecological interest (ZNIEFF) to protect local wildlife and ensure a pleasant experience for all visitors.
This guide features 3 distinct gravel bike routes around Lacs des Hôpitaux, ranging in length and difficulty. These routes are highly rated by the komoot community, offering diverse experiences through the Bugey landscape.


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