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Routes
Running trails & routes
France
Auvergne Rhône Alpes
Grenoble
Chamrousse

Robert Lakes – Oursière Waterfall loop from Chamrousse

Routes
Running trails & routes
France
Auvergne Rhône Alpes
Grenoble
Chamrousse

Robert Lakes – Oursière Waterfall loop from Chamrousse

Hard

5.0

(1)

179

runners

Robert Lakes – Oursière Waterfall loop from Chamrousse

05:23

31.0km

1,620m

Running

Hard run. 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: August 10, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

4.76 km

Lake Achard

Highlight • Lake

Only 1 hour hike from Chamrousse Bachat-Bouloud lift or from Roche-Béranger (La Croisette) this lake is really amazing with many place to pic nic, or just a stage to go …

Tip by

2

5.48 km

Infernet Pass

Highlight • Other

3

5.49 km

Little wonderful lakes

Highlight • Other

If you are very silent you can even see, on top of the marmots, some bouquetins around. Worth the way up from the lac Achard.

Tip by

4

7.55 km

Lessines Pass

Highlight • Mountain Pass

The lacs Robert are a must do when you are visiting Chamrousse. Stunning in any season, with high chance to meet mountain goats around, in winter accessible by the ski slope.
For an immersion, the video is here :

Tip by

5

8.10 km

Robert Lakes

Highlight • Lake

The four Robert lakes are located at the bottom of a natural cirque, at an altitude of 1,998 metres. They are dominated by the Petit Van, the Grand Van and …

Translated by Google •

Tip by

6

11.4 km

Lake Bernard

Highlight • Lake

12.3 km

Lac Claret

Lake

13.1 km

Refuge de La Pra

Alpine Hut

9

18.2 km

Oursière Waterfall

Highlight • Waterfall

If you are looking for freshness, you have come to the right place here. This small paradise of vegetation around the waterfall is also the territory of marmots. Open your eyes !

Translated by Google •

Tip by

10

27.5 km

View of Chamrousse

Highlight • Viewpoint

After a short climb, beautiful landscapes are already visible.

Translated by Google •

Tip by

B

31.0 km

End point

Bus stop

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Way Types & Surfaces

Way Types

21.8 km

5.01 km

1.85 km

1.55 km

633 m

115 m

Surfaces

19.4 km

5.49 km

3.75 km

1.36 km

887 m

< 100 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 (2,140 m)

Lowest point (1,130 m)

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Weather

Powered by Foreca

Monday 17 August

25°C

14°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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