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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Marcellin

View of Romans-sur-Isère – Walnut Groves in the Vercors loop from Saint-Marcellin

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Marcellin

View of Romans-sur-Isère – Walnut Groves in the Vercors loop from Saint-Marcellin

Hard

4.6

(7)

29

riders

View of Romans-sur-Isère – Walnut Groves in the Vercors loop from Saint-Marcellin

09:06

154km

920m

Cycling

Hard bike 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: June 29, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Vercors

Waypoints

A

Start point

Train Station

Get Directions

1

13.0 km

Confluence of the Bourne and Isère rivers

Highlight • River

top

Tip by

2

59.6 km

Esplanade du Champ de Mars

Highlight • Viewpoint

The large, wide square with trees and flower beds connects the old town of Valence with the Parc Jouvet and offers a wonderful view over the Rhône and the river …

Translated by Google •

Tip by

3

60.0 km

Saint-Apollinaire Cathedral, Valence

Highlight • Religious Site

The cathedral of the diocese of Valence has the rank of a minor basilica and is dedicated to Apollinaris of Ravenna.
It dates from the 11th century and was rebuilt …

Translated by Google •

Tip by

4

81.8 km

View of Romans-sur-Isère

Highlight • Viewpoint

View over one of the numerous bridges over the Isere into the town.
Unfortunately I didn't have time to take a closer look at the town, but it is beautifully situated on the Isere.

Translated by Google •

Tip by

5

117 km

Pretty road overlooking the Isère river

Highlight (Segment) • Other

Very pretty little traveled road overlooking the Isère.

Translated by Google •

Tip by

6

135 km

View of Rovon

Highlight • Other

What to say, the photo shows the spectacular and grandiose side

Translated by Google •

Tip by

7

143 km

Walnut Groves in the Vercors

Highlight • Forest

Lonely roads through the walnut forests in the Vercors.

Translated by Google •

Tip by

8

149 km

Izeron bridge

Highlight • Other

B

154 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

93.2 km

47.8 km

6.61 km

5.62 km

692 m

198 m

< 100 m

Surfaces

147 km

6.86 km

236 m

217 m

157 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 (280 m)

Lowest point (120 m)

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Weather

Powered by Foreca

Saturday 11 July

37°C

18°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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