View of the bridge over the Ain River – Viaduct Cize-Bolozon loop from Thoirette
View of the bridge over the Ain River – Viaduct Cize-Bolozon loop from Thoirette
5.0
(1)
18
riders
View of the bridge over the Ain River – Viaduct Cize-Bolozon loop from Thoirette
02:40
59.2km
620m
Road cycling
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.
Last updated: October 8, 2026
Waypoints
Start point
Parking
1.30 km
Pont de Thoirette
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"Iron bridge. For several centuries, the Ain was crossed at Thoirette using a ferry, called Christouphe's ferry, named after the commune where the passenger resided.
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11.8 km
View of the bridge over the Ain River
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Tip by
13.9 km
Viaduct Cize-Bolozon
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Worth the detour!
More information on patrimoines.ain.fr/n/le-viaduc-de-cize-bolozon/n:1196
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Tip by
16.0 km
Grand-Corrent Climb
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Tip by
20.7 km
Simandre-sur-Suran
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34.2 km
Le Molard
Forest
53.8 km
Montée vers Corveissiat
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59.2 km
End point
Parking
Way Types & Surfaces
Way Types
57.4 km
1.83 km
Surfaces
57.3 km
1.94 km
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Sign up for freeElevation
Highest point (520 m)
Lowest point (280 m)
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Sunday 18 October
16°C
7°C
60 %
Additional weather tips
Max wind speed: 6.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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