Cize Viaduct – Cize-Bolozon Viaduct loop from Cize

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Cize Viaduct – Cize-Bolozon Viaduct loop from Cize

Hard

4.3

(4)

riders

Cize Viaduct – Cize-Bolozon Viaduct loop from Cize

01:28

22.8km

250m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.

Last updated: August 27, 2026

Waypoints

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7.05 km

Lac de Conflans

Highlight • Lake

This magnificent lake lies at the confluence of the Ain and Valouse rivers. It is located at the foot of the medieval Château de Conflans.

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8.88 km

Memorial in Thoirette

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In memory of the fallen.

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9.45 km

Restaurant le Pont

Highlight • Restaurant

A café in the small village of Thierette. It is a very beautiful place next to the Ain river. It's just over the river and a nice place to take a break.

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20.5 km

Cize Viaduct

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The Cize viaduct is one of the many impressive bridges that cross the Ain river.

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21.0 km

Cize-Bolozon Viaduct

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The Cize-Bolozn viaduct is a railway road bridge that crosses the Ain river. It is 73 meters high and was built in 1875.

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21.3 km

Cize-Bolozon Viaduct

Highlight • Bridge

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 …

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