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Routes
Mountain hikes & routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Bernard

Tour Isabelle Natural Arch – Aulp du Seuil Pass loop from Saint-Bernard

Routes
Mountain hikes & routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Bernard

Tour Isabelle Natural Arch – Aulp du Seuil Pass loop from Saint-Bernard

Hard

11

hikers

Tour Isabelle Natural Arch – Aulp du Seuil Pass loop from Saint-Bernard

05:12

9.98km

860m

Mountaineering

Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.

Last updated: April 17, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 3.27 km for 446 m

Waypoints

A

Start point

Bus stop

Get Directions

1

3.93 km

Tour Isabelle Natural Arch

Highlight • Natural Monument

2

3.94 km

The Miracle Arch

Highlight • Natural Monument

Only for people with surefootedness and climbing experience.
You have to climb a bit on the ascent and descent.
The ascent is not recommended when it is wet.

Translated by Google •

Tip by

3

5.60 km

Aulp du Seuil Pass

Highlight • Mountain Pass

Favorite of the region, this summit at 1,830 meters offers a breathtaking view of the Marcieu valley and the Belledonne range, but also of Mont Blanc.

Translated by Google •

Tip by

7.13 km

L'Alpette

Viewpoint

B

9.98 km

End point

Bus stop

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Way Types & Surfaces

Way Types

4.52 km

2.67 km

1.50 km

1.06 km

233 m

Surfaces

4.34 km

3.49 km

1.56 km

420 m

152 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 (1,870 m)

Lowest point (1,030 m)

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Weather

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Today

Tuesday 26 May

27°C

16°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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