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Routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Laurent-Du-Pont

Charmette Pass – Col de la Charmette loop from Saint-Laurent-du-Pont

Routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Laurent-Du-Pont

Charmette Pass – Col de la Charmette loop from Saint-Laurent-du-Pont

Hard

4.0

(3)

16

riders

Charmette Pass – Col de la Charmette loop from Saint-Laurent-du-Pont

03:50

53.2km

1,360m

Gravel riding

Hard gravel 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: September 24, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de Chartreuse

Espace naturel sensible des tourbières de l'Herrétang

Waypoints

A

Start point

Bus stop

Get Directions
1

1.54 km

Saint-Laurent-du-Pont Town Center

Highlight • Settlement

St Laurens du Pont is definitely worth a visit, with nice little shops and cafes

Translated by Google •

Tip by

5.20 km

Ruins

Ruins

3

7.15 km

Tunnel des Agneaux

Highlight • Other

road surface is broken tarmac with gravel sections ... highlight is the views and tunnels ( there be dragons in there )

Tip by

4

12.4 km

Charmette Pass

Highlight • Mountain Pass

One of the secret passes of Chartreuse.

South side, from Proveysieux or Quaix-en-Chartreuse.
Degraded tar, sustained climb over the last 6 km.

Translated by Google •

Tip by

5

12.4 km

Col de la Charmette

Highlight • Mountain Pass

The road is a dead end by car so there is not much of those which makes it great for biking. Col de la Charmette is a good place to …

Tip by

6

20.5 km

Proveysieux

Highlight • Other

Lovely village, dominated by the Aiguille de Quaix.

Translated by Google •

Tip by

22.1 km

Viewpoint

Viewpoint

32.4 km

La Roize

Lake

9

37.7 km

Placette Pass

Highlight • Mountain Pass

Small nice pass not too bad in the direction towards Voreppe. It allows the switch to the valley and an easy return to Grenoble. Please note that there may be road traffic.

Translated by Google •

Tip by

10

46.5 km

via chartreuse

Highlight • Cycleway

Nice flat gravel path to avoid the very busy road between St Laurent du Pont and St Joseph de rivière, up to the Demay bridge. Runs along the l'Herretang canal

Showing Translation

Tip by

11

47.9 km

Canal de l'Herretang

Highlight • Cycleway

Easy along the canal, pretty greenway at the foot of the Chartreuse

Translated by Google •

Tip by

B

53.2 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

29.1 km

11.8 km

8.95 km

1.98 km

1.10 km

276 m

Surfaces

41.2 km

5.64 km

3.38 km

2.87 km

< 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 (1,270 m)

Lowest point (190 m)

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Weather

Powered by Foreca

Thursday 8 October

7°C

4°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

Comments

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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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