4.3
(123)
808
riders
130
rides
Mountain biking around Simandre-Sur-Suran offers diverse terrain, characterized by the serene Suran and Ain valleys, prominent mountains, and dense forests. The landscape features challenging climbs and rewarding vistas, with geological formations like reculées and rock outcrops adding to the varied environment. Riders can explore paths through the royal forest of La Rousse and along the crests of mountains such as Valuisant and Corent. This region provides a compelling destination for outdoor enthusiasts seeking varied mountain bike trails.
Last updated: June 27, 2026
4.2
(6)
60
riders
38.7km
03:44
830m
830m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(3)
38
riders
38.8km
03:38
740m
740m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(4)
19
riders
33.0km
02:59
630m
630m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
34
riders
46.0km
04:25
1,010m
1,010m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
16
riders
26.0km
02:18
510m
510m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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An impressive work that has its Wikipedia page https://fr.wikipedia.org/wiki/Viaduc_de_Cize-Bolozon
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This superb wild natural site overlooks the river d’Ain. Lined with spectacular cliffs, it offers remarkable panoramas from its trails and viewpoints.
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Nestled in a spectacular natural setting, the viaduct offers superb viewpoints over the Ain gorges. Built at the beginning of the 20th century and then rebuilt after the Second World War in 1950, it illustrates the railway and road heritage of the territory.
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pretty little stone viaduct with 2 superimposed lanes, one for cars with 6 arches and one for the train with 11 arches. Atypical.
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Pretty little viaduct which is a real must-see!
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Magnificent viaduct, nice spot for an outing in Ain.
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Definitely worth a visit, you simply have to include this double-decker bridge in your itinerary.
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The dozens of footprints found at this site date back 150 million years. They correspond to traces of sauropods that lived in the Jurassic.
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There are over 120 mountain bike trails around Simandre-Sur-Suran. These include 12 easy routes, 87 moderate routes, and 23 difficult routes, offering options for various skill levels.
The terrain around Simandre-Sur-Suran is diverse, characterized by the serene Suran and Ain valleys, prominent mountains like Valuisant and Corent, and dense forests, including the royal forest of La Rousse. You'll encounter challenging climbs, rewarding vistas, and unique geological formations such as reculées and rock outcrops, providing a varied and engaging riding experience.
Yes, there are 12 easy mountain bike routes available in the Simandre-Sur-Suran area. These trails are generally less demanding, making them suitable for beginners or those looking for a more relaxed ride. An example of an easy route is the Cize-Bolozon Viaduct – Cize-Bolozon Viaduct loop from Cize, which covers 22.2 km with moderate elevation gain.
Absolutely. Simandre-Sur-Suran offers 23 difficult mountain bike routes for experienced riders seeking a challenge. These trails often feature significant elevation gains and technical sections. One such route is the Seen Ain river dam – Viewpoint overlooking the Ain loop from Simandre-sur-Suran, a 38.8 km trail with over 830 meters of elevation gain.
Many trails in the region offer rewarding vistas. The Seen Ain river dam – Viewpoint overlooking the Ain loop from Simandre-sur-Suran provides excellent views of the Ain river. The region itself is known for panoramic views of the Ain valley and Jura plateaus from mountain crests, and spots like Mont Rignat and the Jarbonnet Rocks are noted for their wide panoramas.
Yes, many mountain bike routes in Simandre-Sur-Suran are designed as loops, allowing you to start and end at the same point. Examples include the Notre Dame des Conches loop from Simandre-sur-Suran, a moderate 38.8 km route, and the Corveissiat Cave – Cize-Bolozon Viaduct loop from Cize, which is 32.5 km long.
The region boasts several natural attractions. You might encounter the Grotte de Corveissiat, the Cascade de la Pisse Vache (waterfall), or unique geological formations like the Ondulated Rock Formation. The Suran valley itself is a central feature, known for its peaceful ambiance.
Yes, beyond natural features, the area offers historical points of interest. The Chartreuse de Sélignac, an ancient Carthusian monastery, is nestled in the Sélignac valley. You can also find the Ruins of Jasseron Castle and the impressive Cize-Bolozon Viaduct.
The mountain bike trails around Simandre-Sur-Suran are highly rated by the komoot community, with an average score of 4.4 stars from over 100 reviews. Riders often praise the varied terrain, from easily accessible paths to more demanding sections, and the beautiful natural environment encompassing valleys, mountains, and dense forests.
Yes, there are several long-distance mountain bike routes available. For example, the Cize-Bolozon Viaduct – Cize-Bolozon Viaduct loop from Cize - Bolozon is a challenging 46.1 km route with over 1000 meters of elevation gain, offering a substantial ride for those looking for longer distances.
Elevation gains vary significantly depending on the trail's difficulty. Easy routes might have a few hundred meters of ascent, while moderate trails like the Notre Dame des Conches loop from Simandre-sur-Suran feature around 738 meters of elevation gain. Difficult routes, such as the Cize-Bolozon Viaduct – Cize-Bolozon Viaduct loop from Cize - Bolozon, can involve over 1000 meters of climbing.


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