4.3
(210)
2,590
riders
218
rides
Touring cycling around Cize-Bolozon features diverse landscapes within the Ain department of France. The region is characterized by the Ain Valley, dramatic Ain Gorges with limestone cliffs, and the western edge of the Jura Mountains. Rivers such as the Ain and Valouse, along with lakes like Lac de Conflans and Lac de Coiselet, are prominent natural features. This terrain offers a mix of undulating crossings, riverside paths, and routes with significant elevation changes.
Last updated: April 29, 2026
4.0
(3)
24
riders
26.7km
01:42
330m
330m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
23
riders
22.8km
01:28
250m
260m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.

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5.0
(2)
12
riders
45.0km
03:04
760m
760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
riders
40.6km
02:26
340m
340m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
14.0km
00:52
120m
120m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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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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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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Unfortunately, this castle, which you can see from several places, is private and cannot be visited.
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Definitely worth a visit, you simply have to include this double-decker bridge in your itinerary.
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There are over 200 touring cycling routes around Cize-Bolozon. The network offers a wide range of options, from easy riverside paths to challenging climbs through the Jura foothills.
The routes around Cize-Bolozon cater to various skill levels. You'll find approximately 10 easy routes, 62 moderate routes, and 147 difficult routes, offering options for beginners and experienced cyclists alike.
Cize-Bolozon is rich in natural beauty. Cyclists can explore the dramatic Ain Valley and Ain Gorges with their striking limestone cliffs, the western edge of the Jura Mountains, and serene rivers like the Ain and Valouse. Notable lakes include Lac de Conflans and Lac de Coiselet, often featured on scenic routes.
Absolutely. A major highlight is the impressive Cize-Bolozon Viaduct, an engineering marvel offering magnificent views of the Ain Valley. Other points of interest include the medieval Château de Conflans and the Church of Grand Corent. Some routes also pass by viewpoints like the Saint Maurice d'Echazeaux chapel.
Yes, there are easy options available. For instance, the Brücke über den Ain – Restaurant le Pont loop from Thoirette is an easy route covering about 14 km with minimal elevation gain, perfect for a relaxed ride along the river.
The region offers a mix of terrain. Many routes follow quiet, paved roads, especially along the Ain River. However, some sections may include unpaved paths, and the Jura Mountains provide undulating crossings with significant elevation changes, characterized by the typical 'great strides' of the Jura.
Yes, Cize-Bolozon is known for its challenging routes. For example, the View of Lac de Coiselet – Restaurant le Pont loop from Thoirette is a difficult 45.8 km trail with over 800 meters of elevation gain, offering a substantial workout and rewarding views.
The touring cycling routes in Cize-Bolozon are highly regarded by the komoot community, holding an average rating of 4.3 stars from over 200 reviews. Cyclists often praise the diverse landscapes, the impressive viaduct, and the variety of routes catering to different fitness levels.
Many of the touring cycling routes around Cize-Bolozon are designed as loops, allowing you to start and end at the same point. Examples include the Cize-Bolozon Viaduct – Cize-Bolozon Viaduct loop from Thoirette and the Cize Viaduct – Cize-Bolozon Viaduct loop from Cize.
The region is generally pleasant for cycling from spring through autumn. The diverse landscapes, from the Ain Valley to the Jura foothills, offer beautiful scenery during these seasons. Summers are warm, while spring and autumn provide milder temperatures and vibrant colors.
Yes, Cize-Bolozon is part of the larger Ain à Vélo network, which boasts 1,100 km of cycling trails. This network connects to major routes like the ViaRhôna and Voie Bleue, providing extensive options for multi-day touring and long-distance cycling adventures across the region.
Absolutely. The region is defined by its waterways. Routes frequently follow the Ain and Valouse rivers, offering quiet roads and beautiful views. You can also find routes that pass by scenic lakes such as Lac de Conflans, as seen on the Lac de Conflans – Montfleur loop from Thoirette.


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