View of the plain – View of the Lac d'Oô waterfall loop from Granges d'Astau

Hiking trails & Routes

View of the plain – View of the Lac d'Oô waterfall loop from Granges d'Astau

Moderate

4.7

(229)

3,187

hikers

View of the plain – View of the Lac d'Oô waterfall loop from Granges d'Astau

02:20

5.84km

350m

Hiking

Moderate hike. Good fitness required. Mostly walkable paths. Sure-footedness required.

Last updated: November 3, 2026

Waypoints

Start point

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120 m

View of the plain

Highlight • Other

Here the valley opens up to reveal a pretty plain. Continue up the valley to Lake Oô, to enjoy more magnificent views.

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1.14 km

View into the valley

Highlight • Other

During the beautiful ascent in switchbacks, there are always great views into the valley

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1.47 km

View of Lake and Waterfall in the Pyrenees

Highlight • Viewpoint

Very beautiful and picturesque hiking, the lake is definitely worth a visit. The entire route is about 10 kilometers and the elevation gain is only 400 meters. We climb up …

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2.70 km

Old bridge on the way to Lac d'Oô

Highlight • Other

Unfortunately, I found no information about when the bridge dates from.

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2.93 km

View of the Lac d'Oô waterfall

Highlight • Viewpoint

Next to the Lac d'Oô bivouac you have the best point of view, the most axial, to admire the Lac d'Oô waterfall.

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2.99 km

View of Lac d'Oô

Highlight • Lake

Hike to the stunning Lac d’Oô, a beautiful glacial lake nestled in the Pyrenees. As you approach the lake, you’ll be treated to breathtaking views of its clear, turquoise waters, …

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4.98 km

Yellow rock

Highlight • Other

Beautiful yellow rock suitable for photos

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5.84 km

End point

Way Types & Surfaces

Way Types

2.99 km

2.80 km

< 100 m

Surfaces

3.15 km

2.70 km

Elevation

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

Weather

Sunday 8 November

16°C

9°C

61 %

Additional weather tips

There’s a fairly high chance of rain. Consider packing a waterproof jacket.

to get more detailed weather forecasts along your route

Comments

September 20, 2023,Cascade et Lac d'Oô

I had read a lot of delighted comments about this lake, I admit that this hike was not the most beautiful for my taste... it must be said that the weather was not sunny so a little sad.
Easy hike, lots of people after 10am/11am and no one leaving at 8am
However, it remains a very pleasant hike in the …

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November 1, 2023,Des Granges d‘Astau au lac de Saussat en passant par le lac d'Oô et le lac d'Espingo

Very passable path for everyone...without technical difficulties...to do with children without problems...watch out on arrival for the goats if they are at home and let them know....above all, don't give them to eat !!!

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