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Mountain biking trails
France
Auvergne Rhône Alpes
Bourg-En-Bresse
Hautecourt-Romanèche

Cize-Bolozon Viaduct – Ondulated Rock Formation loop from Chambod

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Bourg-En-Bresse
Hautecourt-Romanèche

Cize-Bolozon Viaduct – Ondulated Rock Formation loop from Chambod

Moderate

3.0

(1)

4

riders

Cize-Bolozon Viaduct – Ondulated Rock Formation loop from Chambod

02:50

35.5km

550m

Mountain biking

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

Last updated: March 20, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 13.2 km for 436 m

Waypoints

A

Start point

Parking

Get Directions

1

12.8 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

2

17.6 km

A surprising rock formation

Highlight • Other

At this place, the surface of the rock is wavy, like a corrugated sheet, so much so that seen from afar, one really has the impression that it is a corrugated sheet which has been laid there.

Translated by Google •

Tip by

3

17.9 km

Ondulated Rock Formation

Highlight • Natural Monument

At this place, the surface of the rock is wavy, so much so that from afar it looks like a corrugated sheet.

Translated by Google •

Tip by

B

35.5 km

End point

Parking

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Way Types & Surfaces

Way Types

14.2 km

14.2 km

3.51 km

3.46 km

< 100 m

Surfaces

14.6 km

11.4 km

6.40 km

2.80 km

292 m

< 100 m

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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 (530 m)

Lowest point (270 m)

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Weather

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Tuesday 19 May

21°C

9°C

-- %

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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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