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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Goncelin

Col de Porte (1326 m) – Granier Pass loop from Goncelin

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Goncelin

Col de Porte (1326 m) – Granier Pass loop from Goncelin

Hard

4.0

(2)

181

riders

Col de Porte (1326 m) – Granier Pass loop from Goncelin

07:43

103km

2,320m

Cycling

Hard bike 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: August 23, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 152 m for 8 m

After 103 km for 8 m

Waypoints

A

Start point

Train Station

Get Directions

29.5 km

Viewpoint

Viewpoint

32.5 km

Col de Vence

Mountain Pass

38.5 km

Col de Palaquit

Mountain Pass

4

40.9 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

5

53.7 km

Col du Cucheron

Highlight • Mountain Pass

Saint-Pierre-d'Entremont side, magnificent view of the North Chartreuse.

Relatively short climb from Saint-Pierre-de-Chartreuse.

Translated by Google •

Tip by

6

61.9 km

Saint-Pierre-d'Entremont

Highlight • Settlement

Atypical and unmissable village in the Entremont valley, Saint-Pierre-d'Entremont has the particularity of being on the border between Savoie and Isère. The Guiers river marks the separation between the two …

Translated by Google •

Tip by

7

64.8 km

Gorges du Cozon

Highlight • Gorge

The Gorges du Cozon extend over several kilometers and are located between the Col du Granier and Saint-Pierre-d'Entremont.

Translated by Google •

Tip by

8

71.6 km

Granier Pass

Highlight • Mountain Pass

A classic. Once at the pass, either continue in the Chartreuse massif or go down in the vineyards of Apremont and around Lake Saint-André.

Translated by Google •

Tip by

9

81.8 km

Vineyards of Les Marches with View of Mont Granier

Highlight (Segment) • Viewpoint

A very pleasant little road through the Savoie vineyards of the Marches with Mont Granier as a backdrop.

Translated by Google •

Tip by

10

86.0 km

View of the Combe de Savoie

Highlight (Segment) • Viewpoint

A beautiful stretch of straight line clear of any habitation and offering a superb view of the valley of Savoy, on a clear day the Mont Blanc is even visible.

Translated by Google •

Tip by

11

88.8 km

Fort Barraux

Highlight • Other

Fort-Barraux is one of the oldest defensive places in the Alps, it dates from the 16th century. It is a bastioned fortification, characterized by its star shape.

Translated by Google •

Tip by

B

103 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

73.7 km

18.1 km

5.12 km

2.73 km

2.70 km

418 m

122 m

Surfaces

95.4 km

4.44 km

2.45 km

674 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 (220 m)

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Weather

Powered by Foreca

Wednesday 14 October

23°C

8°C

0 %

Additional weather tips

Max wind speed: 4.0 km/h

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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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