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Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

Hard

riders

Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

05:01

109km

1,250m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: March 19, 2026

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After 72.6 km for 510 m

Waypoints

Start point

Train Station

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439 m

Cize Viaduct

Highlight • Bridge

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

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971 m

Cize-Bolozon Viaduct

Highlight • Other

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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1.60 km

View of the bridge over the Ain River

Highlight • Other

Nice view of a good route.

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12.0 km

Thoirette on the Ain River

Highlight • Settlement

Nice stopover with nice shops and bars.

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21.0 km

Lac de Coiselet

Highlight (Segment) • Lake

Lac de Coiselet is a serene and picturesque lake located in the Jura mountains, on the border with Ain. There are some nice views of the lake as you walk along it.

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32.4 km

Vouglans Dam

Highlight • Lake

Built in 1968, the Vouglans dam is the source of the 3rd largest water reservoir in France in terms of its volumetric capacity after the Serre-Ponçon and Sainte-Croix lakes. The …

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37.0 km

View of Lac de Vouglans

Highlight • Lake

departure from Moirans towards Lect, short stop at the belvedere and view of the dam, very beautiful walk, magnificent views.

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45.4 km

View of Lake Vouglans

Highlight • Viewpoint

This view of Lake Vouglans is a breathtaking panorama of deep blue waters framed by rolling hills and lush green forests. As you approach, the lake stretches for an impressive …

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59.3 km

Côte de Beffia

Forest

72.8 km

Le Suran

Lake

79.0 km

Les Petits Bois

Forest

109 km

End point

Train Station

Way Types & Surfaces

Way Types

106 km

1.24 km

1.23 km

496 m

116 m

< 100 m

Surfaces

106 km

2.55 km

496 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (590 m)

Lowest point (280 m)

Weather

Thursday 21 May

28°C

8°C

0 %

Additional weather tips

Max wind speed: 7.0 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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Cize-Bolozon Viaduct – View of Lac de Vouglans loop from Cize - Bolozon

Cize Viaduct

Cize-Bolozon Viaduct

View of the bridge over the Ain River

Thoirette on the Ain River

Lac de Coiselet

Vouglans Dam

View of Lac de Vouglans

View of Lake Vouglans

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