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Road cycling routes

Auvergne Rhône Alpes

Le Pont-De-Beauvoisin

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Le Pont-de-Beauvoisin

Road cycling routes

Auvergne Rhône Alpes

Le Pont-De-Beauvoisin

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Le Pont-de-Beauvoisin

Hard

21

riders

Gorges du Guiers Mort – Col de Porte (1326 m) loop from Le Pont-de-Beauvoisin

04:11

75.3km

1,530m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: May 22, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 46.4 km for 204 m

Waypoints

A

Start point

Train Station

Get Directions

1

20.1 km

Information board Col de Porte from St-Laurent-du-Pont

Highlight • Climb

Nice info for cyclists. Practical info every kilometer.

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2

25.6 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 •

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3

25.8 km

Pic de l'Oeillette

Highlight • Other

Great landscape, beautiful rock.

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4

28.8 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 •

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5

29.6 km

View of Chamechaude

Highlight • Other

Junction to Porte or to Cucheron. Beautiful views.

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6

38.0 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

7

48.4 km

Gorges of the Guiers Mort

Highlight (Segment) • Other

Slightly busy road, relatively gentle climb, great scenery.

Showing Translation

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8

61.6 km

Les Echelles

Highlight • Other

Nice place on the Guiers.

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B

75.3 km

End point

Train Station

Way Types & Surfaces

Way Types

51.0 km

23.1 km

435 m

328 m

317 m

124 m

Surfaces

72.7 km

2.25 km

212 m

< 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 (1,320 m)

Lowest point (270 m)

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Weather

Powered by Foreca

Sunday 12 July

36°C

21°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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