4.8
(22)
82
riders
8
rides
Gravel biking around Gresin features a diverse landscape characterized by river valleys, notably along the Rhône, and the presence of several lakes such as Lake Aiguebelette and Lac de Barterand. The terrain includes both lower-lying areas and elevated sections, with passes like Crusille Pass reaching over 500 meters. This combination offers varied riding experiences, from flatter routes near water bodies to more challenging climbs through hills.
Last updated: May 21, 2026
4.8
(6)
16
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(7)
21
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
20
riders
38.7km
02:14
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(6)
14
riders
44.3km
02:36
150m
150m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
riders
17.7km
01:10
70m
70m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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A famous praline brioche 😃
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A beautiful bridge that crosses the Rhône and demarcates a departmental boundary. It even offers a view of a castle!
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Very nice cyclist bridge over the Rhône. It could become slippery in icy and wet conditions.
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Beautiful view of the Rhône and the Jura mountains
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Very beautiful section of the ViaRhôna along the Rhône Lateral Canal.
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Beautiful spot on the famous Lac d'Aiguebelette, a lake whose views are rare when cycling around it.
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The Groslée bridge is a suspension bridge crossing the Rhône between the municipalities of Groslée-Saint-Benoit (Ain) and Brangues (Isère). Designed by Ferdinand Arnodin and completed in 1912, it has a main span of 177.21 m in length. Source: Wikipedia
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Gresin offers a diverse gravel biking landscape, characterized by scenic river valleys, particularly along the Rhône, and several beautiful lakes like Lac d'Aiguebelette and Lac de Barterand. You'll find a mix of flatter routes near these water bodies and more challenging climbs through elevated sections, including passes like Crusille Pass.
There are 12 gravel bike trails documented around Gresin on komoot. These routes cater to various skill levels, with 3 easy, 2 moderate, and 7 difficult options available.
Yes, Gresin has 3 easy gravel routes. A great option for a more relaxed ride is the Cordon Bridge – Lac de Barterand loop from Saint-Genix-Sur-Guiers, which is about 17.8 km long and takes around 1 hour 20 minutes, exploring the Lac de Barterand area. Another easy route is the Lac de Barterand – Beautiful view over the Rhône loop from Brégnier.
For advanced riders seeking a challenge, Gresin offers 7 difficult routes. The Lake Aiguebelette – Crusille Pass (573 m) loop from Verthemex is a demanding 74.6 km route with substantial elevation gain, offering extensive views and a rewarding experience.
Many routes in Gresin feature stunning natural attractions and viewpoints. You can find trails with views of Lac d'Aiguebelette, the Rhône river, and passes like Crusille Pass. The Glandieu Waterfall and Rochefort Cliffs are also notable natural monuments in the vicinity.
The diverse terrain around Gresin, with its lakes and river valleys, makes it enjoyable for gravel biking across multiple seasons. Spring and autumn generally offer pleasant temperatures and vibrant scenery. While specific winter conditions aren't detailed, the lower-lying routes near the Rhône and lakes might be accessible, but higher passes could be more challenging.
Yes, many of the gravel routes in Gresin are designed as loops, allowing you to start and end at the same point. Examples include the Groslée Bridge – Lac de Barterand loop from Murs-et-Gélignieux and the Cordon Bridge – Lac de Barterand loop from Saint-Genix-Sur-Guiers.
The gravel biking routes in Gresin are highly regarded by the komoot community, holding an average rating of 4.7 stars from over 10 reviews. Riders often praise the varied terrain, from serene lakeside paths to challenging climbs with rewarding views.
While specific cafes are not listed for each route, the presence of towns and villages like Saint-Genix-Sur-Guiers and Murs-et-Gélignieux near popular routes suggests opportunities for refreshments. Exploring these local communities will likely reveal suitable stops.
The terrain varies significantly. You'll encounter gravel paths along the Rhône river and around lakes, offering relatively flat and smooth riding. As you venture towards the elevated sections and passes like Crusille Pass, the routes become more rugged with steeper ascents and descents, characteristic of mountain biking trails.
Beyond the natural beauty of the lakes and rivers, you might encounter points of interest such as the Épine Pass or sections of the ViaRhôna Cycle Path. The Belvédère du Site des Fils offers a great view of the Rhône.
The duration varies greatly depending on the route's length and difficulty. Easy routes like the Cordon Bridge – Lac de Barterand loop can be completed in about 1 hour 20 minutes, while more difficult and longer routes, such as the Lake Aiguebelette – Crusille Pass loop, can take over 6 hours.


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