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

View of Lac du Sautet – Col de l'Allimas loop from Treffort

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

View of Lac du Sautet – Col de l'Allimas loop from Treffort

Hard

4.5

(15)

75

riders

View of Lac du Sautet – Col de l'Allimas loop from Treffort

04:17

58.2km

1,320m

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: March 4, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Vercors

Waypoints

A

Start point

Parking

Get Directions

1

1.54 km

View of Lac du Sautet

Highlight • Viewpoint

Please note ⚠️ this outing is not passable with a normal bike, you absolutely need a good mountain bike due to steep passages with wooden steps, large roots, large stones...does not go on gravel, vtc or normal bike.

Translated by Google •

Tip by

2

15.6 km

3

16.8 km

Fau Pass

Highlight • Mountain Pass

It is beautiful here

Translated by Google •

Tip by

4

20.8 km

On the left the Obiou 2789m and on the right the Grand Ferrand 2758m

Translated by Google •

Tip by

5

31.5 km

Great panorama and meadow / bench to relax

Translated by Google •

Tip by

6

31.5 km

Col de l'Allimas

Highlight • Mountain Pass

The Col de l'Allimas, located at 1,354 meters, offers two possible climbs. From Saint-Guillaume, you have to climb 13.6 kilometers at an average of 5.2 kilometers. From Saint-Michel-les-Portes, the gradient is 5.4% over 10 kilometers.

Translated by Google •

Tip by

7

34.4 km

Gresse-en-Vercors

Highlight • Other

A small village in the southern Vercors, ideal for starting a hike

Translated by Google •

Tip by

B

58.2 km

End point

Parking

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Way Types & Surfaces

Way Types

51.0 km

2.87 km

1.44 km

1.26 km

996 m

352 m

263 m

Surfaces

54.6 km

1.33 km

1.26 km

808 m

239 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 (1,350 m)

Lowest point (490 m)

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Weather

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Sunday 24 May

31°C

14°C

-- %

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Max wind speed: -- 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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4.6

392

The Vercors plateau — loop from Lans-en-Vercors

02:23h

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