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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Bourg-En-Bresse
Hautecourt-Romanèche

Cize Viaduct – Cize-Bolozon Viaduct loop from Hautecourt-Romanèche

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Bourg-En-Bresse
Hautecourt-Romanèche

Cize Viaduct – Cize-Bolozon Viaduct loop from Hautecourt-Romanèche

Hard

4.7

(12)

85

riders

Cize Viaduct – Cize-Bolozon Viaduct loop from Hautecourt-Romanèche

03:21

50.2km

750m

Cycling

Hard bike ride. 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: October 16, 2026

Waypoints

A

Start point

Parking

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1

239 m

Hautecourt

Highlight • Other

small village with church and adjacent expanse of grass for a pleasant break!

Translated by Google •

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2

14.0 km

Cize Viaduct

Highlight • Bridge

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

Translated by Google •

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3

14.5 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 •

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4

23.1 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.

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5

24.9 km

Memorial in Thoirette

Highlight • Other

In memory of the fallen.

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6

25.5 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.

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7

40.5 km

Quiet Side Road Along the Ain

Highlight • Cycleway

8

46.6 km

Serrière Bridge

Highlight • Other

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

Translated by Google •

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B

50.2 km

End point

Parking

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Way Types & Surfaces

Way Types

40.5 km

8.38 km

1.08 km

346 m

Surfaces

48.9 km

1.08 km

266 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 (420 m)

Lowest point (280 m)

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Weather

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Sunday 25 October

12°C

2°C

0 %

Additional weather tips

Max wind speed: 5.0 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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