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Routes
Hiking trails & Routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Pancrasse

Ayes Pass – Dent de Crolles loop from Saint-Pancrasse

Routes
Hiking trails & Routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Pancrasse

Ayes Pass – Dent de Crolles loop from Saint-Pancrasse

Hard

4.8

(20)

121

hikers

Ayes Pass – Dent de Crolles loop from Saint-Pancrasse

04:32

9.35km

680m

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: April 16, 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 1.47 km for 1.83 km

After 5.03 km for 53 m

After 6.57 km for 388 m

Waypoints

A

Start point

Parking

Get Directions

1

959 m

Ayes Pass

Highlight • Mountain Pass

Superb view of snow-capped mountains. Fairly frequented place, to do out of season.

Translated by Google •

Tip by

2

2.18 km

Not too pleasant because of dogs and sheep.

Translated by Google •

Tip by

3

2.98 km

Not of the eye

Highlight • Mountain Pass

Warning!
the dogs are poorly trained, so stay calm and wait for the sheep to reorganize.

Translated by Google •

Tip by

4

3.23 km

Dent de Crolles

Highlight • Summit

At the top of the Dent de Crolles (2,062 meters), the view emerges over the entire Grésivaudan valley. Second highest summit of the Chartreuse massif after Chamechaude at 2082 meters, its ascent is however more technical.

Translated by Google •

Tip by

5

4.97 km

Cheminée du Paradis

Highlight • Gorge

Cheminée du Paradis, deep crack between two fairly narrow rocky blocks (be careful not to have a backpack that is too wide), about ten meters long, in which you progress literally sandwiched by a succession of steps (approximately 8 m difference in level between the bottom and the top).

Translated by Google •

Tip by

6

6.69 km

Narrow Passage with Balanced Boulder

Highlight • Natural Monument

On the way up or down, this passage can be scary but is in fact not at all dangerous or exposed. However, it is better not to have too big a bag!

Translated by Google •

Tip by

7

6.88 km

Trou du Glaz

Highlight • Other

The Trou du Glaz is a unique place where fallen rocks seem to be suspended in the air. The entrance to the caves is worth a brief exploration and perhaps a brief respite from the sun on a hot day?

Translated by Google •

Tip by

8

9.18 km

Tour of the Dent de Crolles

Highlight • Summit

The ascent to the South then East face allowed us to make the return (descent) via the snow-covered north face before a slight ascent towards the west in the dry.
To do again!!!

Translated by Google •

Tip by

B

9.35 km

End point

Parking

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Way Types & Surfaces

Way Types

6.04 km

2.17 km

946 m

142 m

< 100 m

Surfaces

7.00 km

2.17 km

142 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 (1,990 m)

Lowest point (1,410 m)

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Weather

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Saturday 9 May

21°C

13°C

-- %

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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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