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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Pierre-D'Entremont

Col de Porte (1326 m) – Granier Pass loop from Saint-Pierre-d'Entremont

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Pierre-D'Entremont

Col de Porte (1326 m) – Granier Pass loop from Saint-Pierre-d'Entremont

Hard

4.5

(2)

26

riders

Col de Porte (1326 m) – Granier Pass loop from Saint-Pierre-d'Entremont

10:27

130km

3,890m

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: August 16, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de Chartreuse

Waypoints

A

Start point

Bus stop

Get Directions
1

2.35 km

Col du Cucheron

Highlight • Mountain Pass

Saint-Pierre-d'Entremont side, magnificent view of the North Chartreuse.

Relatively short climb from Saint-Pierre-de-Chartreuse.

Translated by Google •

Tip by

2

16.7 km

Col de Porte (1326 m)

Highlight • Mountain Pass

The Col de Porte de Grenoble is 15 kilometers long with a total elevation gain of 1088 meters. The average slope is 7.2% with maximum slopes of 14.9%.

Translated by Google •

Tip by

3

22.7 km

View of the Écoutoux Massif

Highlight • Viewpoint

The climb to Sarcenas from the Col de Clemencere towards the Col de Porte. Great view of Chartreuse, on a quiet, car-free road. The blocked road area passes without worries by bike.

Translated by Google •

Tip by

4

29.7 km

View of the Vercors

Highlight • Viewpoint

From the Clémencières road, the view of the Vercors is breathtaking. This panorama offers a majestic spectacle of the cliffs and steep peaks of the massif, bathed in the changing light according to the time of day.

Translated by Google •

Tip by

5

34.1 km

Grenoble

Highlight • Other

Grenoble, capital of the Alps, lies at the foothills of three mountain ranges: Chartreuse to the north, Vercors to the west, and Belledonne to the southeast. It's an excellent starting …

Translated by Google •

Tip by

39.8 km

Col de Clémencières

Mountain Pass

49.1 km

Col de Palaquit

Mountain Pass

8

72.5 km

Saint-Pierre-d'Entremont

Highlight • Settlement

Atypical and unmissable village in the Entremont valley, Saint-Pierre-d'Entremont has the particularity of being on the border between Savoie and Isère. The Guiers river marks the separation between the two …

Translated by Google •

Tip by

9

75.3 km

Gorges du Cozon

Highlight • Gorge

The Gorges du Cozon extend over several kilometers and are located between the Col du Granier and Saint-Pierre-d'Entremont.

Translated by Google •

Tip by

10

82.2 km

Granier Pass

Highlight • Mountain Pass

A classic. Once at the pass, either continue in the Chartreuse massif or go down in the vineyards of Apremont and around Lake Saint-André.

Translated by Google •

Tip by

113 km

Viewpoint

Viewpoint

B

130 km

End point

Bus stop

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Way Types & Surfaces

Way Types

114 km

11.4 km

3.71 km

980 m

Surfaces

129 km

1.51 km

< 100 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 (1,320 m)

Lowest point (210 m)

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Weather

Powered by Foreca

Thursday 8 October

11°C

5°C

20 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

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