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View of the Gorges de l'Ain – Cize-Bolozon Viaduct loop from Serrières-sur-Ain

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View of the Gorges de l'Ain – Cize-Bolozon Viaduct loop from Serrières-sur-Ain

Hard

runners

View of the Gorges de l'Ain – Cize-Bolozon Viaduct loop from Serrières-sur-Ain

04:17

31.7km

1,240m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Last updated: May 28, 2026

Waypoints

Start point

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934 m

Serrière Bridge

Highlight • Other

Beautiful roads on either side of the river, in asphalt or path mode!

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6.96 km

View of the Gorges de l'Ain

Highlight • Viewpoint

Here you have a particularly remarkable view of the Ain gorges.

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9.50 km

Jarbonnet Rocks

Highlight • Other

The rocks are a fascinating configuration of cliffs that also offer stunning views of the Ain River.

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10.3 km

View from the Rochers de Jarbonnet overlooking the Gorges de l'Ain

Highlight • Viewpoint

Spectacular view overlooking the Ain Gorges. The Jarbonnet rocks form beautiful cliffs above the valley.

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14.1 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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14.4 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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17.9 km

Tré le Mont

Forest

31.7 km

End point

Way Types & Surfaces

Way Types

11.8 km

9.75 km

7.84 km

817 m

810 m

696 m

Surfaces

19.2 km

5.05 km

4.37 km

3.09 km

< 100 m

Elevation

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

Highest point (680 m)

Lowest point (280 m)

Weather

Sunday 19 July

28°C

11°C

0 %

Additional weather tips

Max wind speed: 17.0 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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View of the Gorges de l'Ain – Cize-Bolozon Viaduct loop from Serrières-sur-Ain

Serrière Bridge

View of the Gorges de l'Ain

Jarbonnet Rocks

View from the Rochers de Jarbonnet overlooking the Gorges de l'Ain

Cize-Bolozon Viaduct

Cize-Bolozon Viaduct

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