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Cize-Bolozon Viaduct – Cize Viaduct loop from Poncin

Cize-Bolozon Viaduct – Cize Viaduct loop from Poncin

Hard

3.0

(1)

riders

Cize-Bolozon Viaduct – Cize Viaduct loop from Poncin

05:29

113km

1,520m

Road cycling

Hard road ride. Very 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: May 12, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Haut-Jura

Waypoints

Start point

Parking

Get Directions

815 m

View of the Viaduc de Poncin

Highlight • Bridge

An impressive viaduct that crosses the Ain river.

Translated by Google •

Tip by

20.7 km

View of the bridge over the Ain River

Highlight • Other

Nice view of a good route.

Translated by Google •

Tip by

40.0 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.

Translated by Google •

Tip by

50.5 km

L'Ain

Lake

57.6 km

Lect Climb

Highlight • Climb

Nice climb near the Ain, relatively little traffic here

Translated by Google •

Tip by

65.4 km

Côte de Montcusel

Mountain Pass

74.1 km

Lac de Coiselet

Highlight • Lake

94.5 km

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.

Translated by Google •

Tip by

95.1 km

Cize Viaduct

Highlight • Bridge

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

Translated by Google •

Tip by

98.6 km

Ain Valley

Highlight • River

The road runs along the Ain River, from which the department takes its name.

Translated by Google •

Tip by

113 km

End point

Parking

Way Types & Surfaces

Way Types

112 km

980 m

345 m

113 m

Surfaces

104 km

8.93 km

< 100 m

Elevation

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

Highest point (720 m)

Lowest point (250 m)

Weather

Today

Thursday 28 May

33°C

14°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

to get more detailed weather forecasts along your route

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 – Cize Viaduct loop from Poncin

View of the Viaduc de Poncin

View of the bridge over the Ain River

Lac de Coiselet

Lect Climb

Lac de Coiselet

Cize-Bolozon Viaduct

Cize Viaduct

Ain Valley

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