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Routes
France
Auvergne Rhône Alpes
Valence
Saint-Rambert-D'Albon

Thorrenc Viaduct – Aqueduct and Château de Thorenc loop from Saint-Rambert-d'Albon

Routes
France
Auvergne Rhône Alpes
Valence
Saint-Rambert-D'Albon

Thorrenc Viaduct – Aqueduct and Château de Thorenc loop from Saint-Rambert-d'Albon

Hard

6

riders

Thorrenc Viaduct – Aqueduct and Château de Thorenc loop from Saint-Rambert-d'Albon

03:13

47.6km

640m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 17, 2026

Tips

Includes a segment in which cycling is not permitted

After 20.4 km for 69 m

Waypoints

A

Start point

Train Station

Get Directions

1

11.2 km

Thorrenc Viaduct

Highlight • Bridge

A large viaduct of an old railway which came from Firminy and went to Saint-Rambert d'Albon.

Translated by Google •

Tip by

2

11.5 km

Aqueduct and Château de Thorenc

Highlight • Historical Site

Small village of Ardéchois character, its castle and aqueduct accessible by paths and tunnels.

Translated by Google •

Tip by

3

19.2 km

Via Fluvia

Highlight • Cycleway

Leaving Annonay, this section of the Via Fluvia goes through the woods, passing under several bridges and tunnels.

Translated by Google •

Tip by

4

22.0 km

Annonay

Highlight • Settlement

Annonay is nicknamed the city of inventors, and for good reason! It is one of the cradles of stationery and hot air ballooning. It is the city of the brothers... …

Translated by Google •

Tip by

5

24.2 km

Canson & Montgolfier Paper Mill Museum

Highlight • Historical Site

Do you love drawing and stationery? Here you'll find the Canson-Montgolfier Paper Mill Museum, a must-see if you're in Davézieux. Discover the history of paper and see a life-size paper machine in operation!

Translated by Google •

Tip by

6

24.7 km

Papeterie d'Annonay

Highlight • Other

Along the Via Fluvia, on foot or by bike, the recent restorations are worth a look

Translated by Google •

Tip by

7

24.7 km

Viaduc de Pupil

Highlight • Bridge

Built between 1879 and 1881, this viaduct once carried the railway. It is located right next to a former paper mill.

Translated by Google •

Tip by

8

28.5 km

Railway Workers' Shelter

Highlight • Mountain Hut

This former shelter, located along the Via Fluvia, is enjoying a new lease of life thanks to the determination of the local heritage conservation association.

Translated by Google •

Tip by

B

47.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

16.7 km

10.9 km

7.92 km

7.72 km

2.42 km

1.61 km

339 m

Surfaces

25.5 km

11.9 km

10.0 km

162 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 (510 m)

Lowest point (130 m)

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Weather

Powered by Foreca

Wednesday 13 May

16°C

8°C

78 %

Additional weather tips

Max wind speed: 10.0 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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