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France
Auvergne Rhône Alpes
Grenoble
Saint-Christophe-Sur-Guiers

Col de la Ruchère (1477 m) – Petit Som (1770m) loop from Saint-Laurent-du-Pont

Routes
Mountain hikes & routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Christophe-Sur-Guiers

Col de la Ruchère (1477 m) – Petit Som (1770m) loop from Saint-Laurent-du-Pont

Expert

5.0

(1)

3

hikers

Col de la Ruchère (1477 m) – Petit Som (1770m) loop from Saint-Laurent-du-Pont

03:11

7.55km

580m

Expert mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: October 15, 2025

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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.

67 m in total

Waypoints

A

Start point

Parking

Get Directions

1

2.27 km

Col de la Ruchère (1477 m)

Highlight • Mountain Pass

2

2.86 km

Sous le Petit Som (1530m)

Highlight • Other

3

3.45 km

Petit Som (1770m)

Highlight • Other

4

3.83 km

Col de Léchaud (1704m)

Highlight • Other

B

7.55 km

End point

Parking

Way Types & Surfaces

Way Types

4.20 km

1.78 km

1.49 km

< 100 m

< 100 m

Surfaces

5.97 km

1.49 km

< 100 m

< 100 m

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Elevation

Elevation

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

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