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

Col de Porte (1326 m) – Le Sappey-en-Chartreuse loop from Saint-Ismier

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

Col de Porte (1326 m) – Le Sappey-en-Chartreuse loop from Saint-Ismier

Hard

4.5

(6)

259

riders

Col de Porte (1326 m) – Le Sappey-en-Chartreuse loop from Saint-Ismier

03:32

44.1km

1,310m

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: March 27, 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

6.97 km

Viewpoint

Viewpoint

2

9.95 km

Vence Pass

Highlight • Mountain Pass

One of the most accessible passes from Grenoble. There are three possible access points: via the Col de Porte road (very busy, you constantly smell diesel...), via the Clémencières road …

Translated by Google •

Tip by

14.0 km

Col de Clémencières

Mountain Pass

4

19.6 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

23.2 km

Col de Palaquit

Mountain Pass

6

25.7 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

7

30.3 km

Le Sappey-en-Chartreuse

Highlight • Settlement

Beautiful village with a beautiful campsite

Translated by Google •

Tip by

B

44.1 km

End point

Bus stop

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Way Types & Surfaces

Way Types

42.4 km

1.71 km

< 100 m

< 100 m

< 100 m

Surfaces

43.8 km

256 m

< 100 m

< 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 (360 m)

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Weather

Powered by Foreca

Today

Tuesday 26 May

26°C

16°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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