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Routes
Running trails & routes
France
Auvergne Rhône Alpes
Grenoble
Voreppe

Rocher de Bellevue Viewpoint – Chalais Needle loop from Isère

Routes
Running trails & routes
France
Auvergne Rhône Alpes
Grenoble
Voreppe

Rocher de Bellevue Viewpoint – Chalais Needle loop from Isère

Hard

30

runners

Rocher de Bellevue Viewpoint – Chalais Needle loop from Isère

02:20

14.8km

860m

Running

Hard run. Very 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 1, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de Chartreuse

Waypoints

A

Start point

Parking

Get Directions
1

4.70 km

Pic de la Grande Aiguille

Highlight • Summit

2

5.81 km

View of Lyon

Highlight • Viewpoint

3

6.25 km

Route de Chalais

Highlight • Mountain Pass

Altitude 930m.

The road leads to the Monastery of Notre-Dame de Chalais, and ends in a cul-de-sac.

Translated by Google •

Tip by

4

7.53 km

Rocher de Bellevue Viewpoint

Highlight • Viewpoint

The viewing platform is superb. It juts out to allow a much nicer view of the valley and also has a skyline panel to help you understand the view in more detail.

Translated by Google •

Tip by

5

8.07 km

Chalais Needle

Highlight • Viewpoint

Magnificent view of the Voreppe valley, just opposite the Dent de Moirans.

Translated by Google •

Tip by

B

14.8 km

End point

Parking

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Way Types & Surfaces

Way Types

6.76 km

3.55 km

2.16 km

1.06 km

904 m

338 m

Surfaces

9.63 km

2.61 km

1.56 km

661 m

218 m

101 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

Sunday 11 October

21°C

8°C

0 %

Additional weather tips

Max wind speed: 5.0 km/h

to get more detailed weather forecasts along your route

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