4.4
(120)
1,457
riders
118
rides
Touring cycling routes around Challes-La-Montagne traverse a diverse landscape within the Southern Jura mountains, featuring elevations from 440m to 700m. The region offers a mix of relatively flat plateau sections and more challenging ascents and descents into river valleys. Cyclists can experience views of the Ain River valley and the Monts du Bugey, passing through a natural patchwork of meadows, forests, and agricultural land. This varied terrain provides a compelling backdrop for longer rides.
Last updated: May 15, 2026
4.2
(6)
19
riders
21.6km
01:29
400m
400m
Cycle the moderate 13.5-mile Le Viaduc de Cize-Bolozon loop from Hautecourt, featuring the historic viaduct and scenic Ain Valley views.
4.9
(15)
109
riders
60.2km
03:50
760m
760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.9
(10)
80
riders
50.2km
03:21
750m
750m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(18)
54
riders
35.0km
02:23
580m
580m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.4
(16)
49
riders
19.9km
01:18
280m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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In the heart of the Gorges de l'Ain, this 20-hectare island offers a body of water suitable for swimming and water activities in a preserved natural environment.
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pretty small 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 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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Beautiful paved road, but for those who prefer dirt tracks, cross to the other side of the river! There won't be any cars and the views are even more beautiful.
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A must-see in Ain! It’s a chance to experience some elevation gain!
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Pretty little viaduct which is a real must-see!
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A must-see on the banks of the Ain
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Beautiful view of the Ain Valley and this viaduct is magnificent. The lower part is suitable for cycling.
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There are over 115 touring cycling routes around Challes-La-Montagne, offering a wide range of options for exploring the region's diverse landscapes.
The routes traverse a varied landscape within the Southern Jura mountains, featuring elevations typically ranging from 440m to 700m. You'll find a mix of relatively flat plateau sections and more challenging ascents and descents into river valleys. The region offers a natural patchwork of meadows, cereal crops, forests, and riverine environments, providing a constantly changing backdrop.
Yes, among the routes available, 11 are classified as easy and 30 as moderate, making them suitable for beginners or those looking for a less strenuous ride. These routes often stick to the more gentle plateau sections or follow river valleys.
Absolutely. For experienced touring cyclists seeking a challenge, there are 75 difficult routes available. These routes often involve significant ascents and descents into the Ain River valley and surrounding hills, offering rewarding views. An example is the Cize-Bolozon Viaduct – Cize Viaduct loop from Bohas-Meyriat-Rignat, which features over 750 meters of elevation gain.
Cyclists can enjoy picturesque views of the Ain River valley and the Monts du Bugey. A highlight is the Belvédère des Roches, offering breathtaking 250-meter-deep views of the Ain valley. Other natural attractions include the Cascade de la Pisse Vache and the Jarbonnet Rocks. The region also boasts a rich 'natural patchwork' of meadows, forests, and even waterfalls.
Yes, Challes-la-Montagne itself is a typical Bugey village with traditional architecture, including old farmhouses and communal ovens. Historically, you can find a 17th-century Saint Pierre Church and traces of Gallo-Roman occupation in the surrounding area. The Cerdon Caves are also a significant nearby attraction, offering a glimpse into the region's geological and historical past.
Many of the touring cycling routes in the region are designed as loops, allowing you to start and finish at the same point. For example, the popular Cize-Bolozon Viaduct Loop is a 21.6 km circular trail offering views of the Ain River valley.
The routes in Challes-La-Montagne are highly rated by the komoot community, with an average score of 4.4 stars from over 100 reviews. Cyclists often praise the diverse terrain, the scenic views of the Ain River valley and Monts du Bugey, and the peaceful natural environment that makes for engaging longer rides.
Absolutely. The Cize-Bolozon Viaduct is a prominent landmark and features in several touring cycling routes. The Cize-Bolozon Viaduct – Lac de Conflans loop from Hautecourt-Romanèche is one such route that allows you to experience this impressive structure while enjoying a varied ride towards Lac de Conflans.
Yes, some routes lead towards beautiful water features. The Cize-Bolozon Viaduct – Lac de Conflans loop from Hautecourt-Romanèche is an excellent option, taking you through varied terrain towards Lac de Conflans, offering scenic views and a refreshing stop.
While specific seasonal data isn't provided, the region's diverse landscapes of meadows, forests, and river valleys suggest that spring and autumn would offer pleasant temperatures and vibrant scenery. Summer can also be enjoyable, especially in the cooler parts of the day, with the natural features providing shade.
Yes, many routes will take you through or near typical Bugey villages like Challes-la-Montagne itself, allowing you to appreciate the traditional architecture, including old farmhouses with distinctive wood or nut dryers and communal ovens. The region's charm lies in its blend of natural beauty and cultural heritage.


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