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David21
Saved routes

Chambéry vers Grenoble en 3j — Traversée de la Chartreuse... - Jour 2 - Randonnée

David21
Saved routes

Chambéry vers Grenoble en 3j — Traversée de la Chartreuse... - Jour 2 - Randonnée

planned a hike

May 9, 2026

Chambéry vers Grenoble en 3j — Traversée de la Chartreuse... - Jour 2 - Randonnée

Hard

08:35

37.2km

4.3km/h

2,350m

1,680m

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Overview

Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 29.1 km for 1.17 km

Most people would complete this in 2-3 days

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Waypoints

A

Start point

Get Directions

1

30.6 km

Charmant Som summit

Highlight • Summit

Culminating at 1,867 meters, the Charmant Som is an emblematic summit of the Chartreuse massif. From the inn of the same name, accessible by car, the ascent is made without major difficulty. At the top, the panorama is spectacular!

Translated by Google •

Tip by

2

33.4 km

It's only 6 km and 330 altimeters up from the Col de Porte to the Auberge du Grand Som, but it's more than worth it: the views are amazing. If …

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B

37.2 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

Way Types & Surfaces

Way Types

12.2 km

9.42 km

9.30 km

6.10 km

180 m

< 100 m

Surfaces

13.3 km

10.9 km

6.08 km

5.73 km

774 m

391 m

< 100 m

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Route Details

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,830 m)

Lowest point (650 m)

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