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Mountain hikes & routes

Auvergne Rhône Alpes

Saint-Pierre-De-Chartreuse

Direction sign – Petit Som loop from Monastère de la Grande-Chartreuse

Mountain hikes & routes

Auvergne Rhône Alpes

Saint-Pierre-De-Chartreuse

Direction sign – Petit Som loop from Monastère de la Grande-Chartreuse

Hard

10

hikers

Direction sign – Petit Som loop from Monastère de la Grande-Chartreuse

04:51

11.7km

910m

Mountaineering

Hard mountaineering route. Very good fitness required. Mostly walkable paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: November 2, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de Chartreuse

Waypoints

A

Start point

Parking

1

1.33 km

Grande Chartreuse Monastery

Highlight • Historical Site

La Grande Chartreuse, the Great Charterhouse, is the mother monastery of the Carthusian Order. It is an impressive and unique facility. It cannot be visited, but you can walk around …

Translated by Google •

Tip by

2

2.27 km

Direction sign

Highlight • Other

5.49 km

Col de Léchaud

Mountain Pass

4

5.77 km

Petit Som

Highlight • Summit

Magnificent summit above the Col de la Ruchère, offering you one of the most beautiful panoramas of the Chartreuse.

Translated by Google •

Tip by

B

11.7 km

End point

Parking

Way Types & Surfaces

Way Types

4.52 km

2.58 km

2.37 km

1.78 km

511 m

Surfaces

6.40 km

2.94 km

1.78 km

462 m

128 m

< 100 m

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Elevation

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

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Weather

Powered by Foreca

Saturday 7 November

8°C

1°C

36 %

Additional weather tips

There’s a fairly high chance of rain. Consider packing a waterproof jacket.

to get more detailed weather forecasts along your route

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