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France
Auvergne Rhône Alpes
Grenoble
Autrans-Méaudre-En-Vercors

Mortier Tunnel Viewpoint – La Buffe Summit loop from Le Mortier - La Sure

Routes
Hiking trails & Routes
France
Auvergne Rhône Alpes
Grenoble
Autrans-Méaudre-En-Vercors

Mortier Tunnel Viewpoint – La Buffe Summit loop from Le Mortier - La Sure

Hard

4.7

(7)

61

hikers

Mortier Tunnel Viewpoint – La Buffe Summit loop from Le Mortier - La Sure

04:35

10.7km

640m

Hiking

Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: August 14, 2026

Tips

Includes segments that may be dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 1.30 km for 604 m

After 2.32 km for 604 m

Waypoints

A

Start point

Parking

Get Directions
1

2.09 km

Mortier Tunnel Viewpoint

Highlight • Viewpoint

From the old D218 at the Tunnel du Mortier there is a wonderful view of the Isère valley and the Chartreuse.
More information: de.wikipedia.org/wiki/Vercors#Touristische_Erschlie%C3%9Fung_des_Vercors

Translated by Google •

Tip by

2

2.90 km

View with bench

Highlight • Other

3

5.16 km

Outlook 1

Highlight • Other

4

5.73 km

La Buffe Summit

Highlight • Summit

Culminating at 1,623 meters, La Buffe is the northernmost peak of the western ridge of the Vercors. Belvedere of the Isère valley, you can observe Mont Blanc when the weather is clear.

Translated by Google •

Tip by

5

6.97 km

View of the Vercors Mountains

Highlight • Viewpoint

6

7.46 km

La Sure

Highlight • Summit

La Sure culminates at an altitude of 1,643 meters between the peaks of La Buffe and the Sornin plateau. Its panorama offers views of Grenoble, the Chartreuse massif and the Mont-Blanc massif.

Translated by Google •

Tip by

7

8.42 km

Cliff With View of Sassenage

Highlight • Viewpoint

Magnificent view of Noyarey, Sassenage and the entire Isère valley.

Translated by Google •

Tip by

8

8.42 km

View from La Sure

Highlight • Other

B

10.7 km

End point

Parking

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Way Types & Surfaces

Way Types

6.54 km

2.74 km

1.28 km

162 m

Surfaces

3.94 km

2.76 km

2.73 km

971 m

305 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Monday 12 October

23°C

9°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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