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Mountain hikes & routes

France

Occitania

Saint-Gaudens

Castillon-De-Larboust

Lake des Grauès – Green Lake loop from Les Bourdalès

Routes

Mountain hikes & routes

France

Occitania

Saint-Gaudens

Castillon-De-Larboust

Lake des Grauès – Green Lake loop from Les Bourdalès

Hard

5.0

(3)

hikers

Lake des Grauès – Green Lake loop from Les Bourdalès

06:21

13.1km

950m

Mountaineering

Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: April 16, 2026

Waypoints

Start point

Parking

Get Directions

2.89 km

Waterfalls of the Oô Valley

Highlight • Waterfall

3.18 km

Lac Vert Waterfalls

Highlight • Waterfall

5.13 km

Lake des Grauès

Highlight • Lake

Check snow conditions before the tour and if necessary take along with them, snowfields last until late July.

Translated by Google •

Tip by

6.47 km

Green Lake

Highlight • Lake

Lac Vert, made up of three basins, is located at an altitude of 2,004 metres. Nestled at the foot of the Pic du Maupas in a green setting, this lake suggests a pleasant break.

Translated by Google •

Tip by

8.12 km

Viewpoint

13.1 km

End point

Parking

Way Types & Surfaces

Way Types

12.3 km

532 m

347 m

Surfaces

12.3 km

532 m

347 m

Elevation

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

Weather

Today

Wednesday 15 July

29°C

16°C

56 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

Comments

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Waterfalls of the Oô Valley

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Lake des Grauès

Green Lake

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