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

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Hiking trails & Routes

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

Moderate

4.7

(164)

1,865

hikers

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

04:13

9.74km

630m

Hiking

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: July 9, 2026

Waypoints

Start point

Parking

Get Directions

179 m

The Granges of Astau

Highlight • Mountain Hut

Busy during the day because of the road, but calms down in the evenings. Dormitories but also double rooms possible. In the evening repas for the hikers like on the …

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685 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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2.03 km

View of Lake and Waterfall in the Pyrenees

Highlight • Viewpoint

In the morning the fog is still over the parking lot

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4.79 km

Waterfall on the way to Lac d'Espingo

Highlight • Waterfall

Nice waterfall - cools the head in high temperatures

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4.81 km

View of Lac d'Oô and the waterfalls

Highlight • Viewpoint

Some streams have to be crossed on this section of the trail.

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6.20 km

Lac d'Oô

Highlight • Lake

Lac d'Oô is a must in the Pyrenees. Perched at 1,507 meters above sea level, this artificial expanse is located on an old glacial lake.

Its emblematic waterfall of 275 …

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6.39 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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8.25 km

Yellow rock

Highlight • Other

Beautiful yellow rock suitable for photos

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9.74 km

End point

Parking

Way Types & Surfaces

Way Types

5.61 km

3.99 km

106 m

< 100 m

Surfaces

6.77 km

2.52 km

355 m

< 100 m

Elevation

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

Weather

Friday 24 July

20°C

13°C

63 %

Additional weather tips

Max wind speed: 10.0 km/h

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Comments

June 21, 2026,Pyrenäenwanderung🇫🇷 zum Lac d'Oò und weiter zum Wasserfall 🇫🇷

The first day of hiking on my hiking vacation in the Pyrenees. Today, on the first hiking day, we went to the Lac d'Oô in the Luchon area. After reaching the refuge by the lake, it was still quite a tough climb uphill to the waterfall, which can be seen in the pictures.
With over 30 degrees and blazing sun, …

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June 12, 2022,🇫🇷 Lac d‘Oô

Our first Pyrenees hike leads to Lac d'Oô. The path always led uphill and after a while it turns from a forest highway into a beautiful path. Discover orchids and the endemic Pyrenean lily. From the lake you can see a large waterfall. On our further way to Lac d'Espringo we have to cross some small streams. But then we …

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December 11, 2022,Cascade et Lac d'Oô à partir du parking Les Granges d'Astau

Impossible to go higher (Espingo refuge) because of ice.

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August 6, 2024,Randonnée

Fairly difficult hike overall, good shoes are recommended.

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August 6, 2023,Wanderung mit Wikinger-Reisen, 06.08.2023 von der Grange d´Astau zum Lac d´Oô und weiter zum Lac d´Espingo

Today's tour led from the Granges d'Astau over the Lac d'Oô to the Refuge Lac d'Espingo. Although it is only 12.3 km long, you have to climb almost 850 meters in altitude. These are divided into about 400 m to Lac d'Oô and a further 450 m in altitude to the refuge at Lac d'Espingo. Another note on the ascent …

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

The Granges of Astau

View of the plain

View of Lake and Waterfall in the Pyrenees

Waterfall on the way to Lac d'Espingo

View of Lac d'Oô and the waterfalls

Lac d'Oô

View of Lac d'Oô

Yellow rock

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