Cize-Bolozon Viaduct – Cize Viaduct loop from Thoirette

Routes

Bike touring routes & trails

France

Bourgogne-Franche-Comté

Lons-Le-Saunier

Thoirette

Cize-Bolozon Viaduct – Cize Viaduct loop from Thoirette

Moderate

3.8

(4)

riders

Cize-Bolozon Viaduct – Cize Viaduct loop from Thoirette

01:43

26.8km

330m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: July 20, 2026

Waypoints

Start point

Parking

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1.42 km

Memorial in Thoirette

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In memory of the fallen.

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13.9 km

Cize-Bolozon Viaduct

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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 …

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14.1 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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14.7 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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25.7 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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26.8 km

End point

Parking

Way Types & Surfaces

Way Types

25.0 km

1.83 km

Surfaces

24.9 km

1.96 km