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France
Auvergne Rhône Alpes
Grenoble
Saint-Étienne-De-Crossey

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Saint-Étienne-de-Crossey

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Saint-Étienne-De-Crossey

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Saint-Étienne-de-Crossey

Hard

4.5

(4)

94

riders

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Saint-Étienne-de-Crossey

04:34

58.9km

1,540m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: October 7, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 17.1 km for 109 m

Waypoints

A

Start point

Parking

Get Directions
1

2.38 km

Gorges du Crossey

Highlight • Gorge

Magnificent gorges between the Massif de la Chartreuse and Voiron, contains a climbing spot!

Translated by Google •

Tip by

2

8.61 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

3

17.2 km

Gorges du Guiers Mort

Highlight • Gorge

Beautiful winding and rolling descent from Saint-Pierre-de-Chartreuse. Not to mention the freshness.

Translated by Google •

Tip by

4

19.9 km

Grande Chartreuse Museum

Highlight • Historical Site

Very beautiful museum which explains the life of the Carthusians. Very peaceful location with magnificent mountain views

Translated by Google •

Tip by

5

30.2 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

6

39.4 km

Enclos Gate

Highlight • Other

Porte de l'Enclos is located at the entrance to the village of Saint-Pierre-de-Chartreuse. There is the gate and the bridge of the Grand Logis located at the beginning of the …

Translated by Google •

Tip by

7

39.5 km

Gorges of the Guiers Mort

Highlight (Segment) • Other

Particularly beautiful section of the road through the gorge

Translated by Google •

Tip by

8

48.5 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

B

58.9 km

End point

Parking

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Way Types & Surfaces

Way Types

44.0 km

9.23 km

3.74 km

1.81 km

100 m

< 100 m

Surfaces

53.7 km

3.02 km

1.31 km

719 m

140 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 (390 m)

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Weather

Powered by Foreca

Monday 12 October

19°C

4°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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