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Routes
Running trails & routes
France
Auvergne Rhône Alpes
Nantua
Samognat

Lac de Conflans – Cize-Bolozon Viaduct loop from Barrage de Charmine

Routes
Running trails & routes
France
Auvergne Rhône Alpes
Nantua
Samognat

Lac de Conflans – Cize-Bolozon Viaduct loop from Barrage de Charmine

Hard

16

runners

Lac de Conflans – Cize-Bolozon Viaduct loop from Barrage de Charmine

07:50

59.4km

1,910m

Running

Hard run. Very 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: May 29, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.49 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.

Translated by Google •

Tip by

2

10.9 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.

Translated by Google •

Tip by

3

21.4 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 …

Showing Translation

Tip by

4

21.6 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

25.1 km

Tré le Mont

Forest

55.7 km

Viewpoint

Viewpoint

B

59.4 km

End point

Parking

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Way Types & Surfaces

Way Types

29.8 km

15.0 km

11.5 km

3.01 km

Surfaces

41.9 km

7.74 km

6.97 km

1.60 km

1.17 km

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Elevation

Elevation

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

Highest point (750 m)

Lowest point (280 m)

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Weather

Powered by Foreca

Tuesday 7 July

33°C

13°C

0 %

Additional weather tips

Max wind speed: 16.0 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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