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Lac Roumassot
Wandern
5.0
(158)
Laufen
5.0
(4)
Lac Roumassot is a beautiful glacial lake nestled in the French Pyrénées mountains, specifically within the Pyrénées-Atlantiques department of the Nouvelle-Aquitaine region. Situated at an elevation of 1,845 meters (6,053 feet), it is the lowest of the six interconnected Ayous Lakes, which are renowned natural features in the Ossau Valley. This picturesque lake, formed by ancient glaciers, lies west of the iconic Pic du Midi d'Ossau, offering a classic high-mountain experience.
Visitors consistently praise Lac Roumassot for its serene beauty…
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7. August 2020
Wandern
•22. März 2022
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•5. Juli 2022
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Touren in der Nähe
Beste Touren in der Nähe von Lac Roumassot
4,8
(251)
2.415
Wanderer
15,8km
05:29
770m
770m
This difficult 9.8-mile hike in the Pyrenees offers stunning views of Pic du Midi d'Ossau and passes several beautiful glacial lakes.
5,0
(9)
52
Wanderer
18,9km
07:50
1.180m
1.180m
This difficult 11.8-mile (18.9 km) hike from Astún offers stunning Pyrenean lakes and constant views of Pic du Midi d'Ossau.
4,8
(91)
1.441
Wanderer
11,1km
03:44
540m
540m
Moderate Wanderung. Gute Grundkondition erforderlich. Leicht begehbare Wege. Kein besonderes Können erforderlich.
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Höhenmeter 1.850 m
Wetter
Bereitgestellt von Foreca
Dienstag 28 April
10°C
6°C
38 %
Zusätzliche Wettertipps
Max. Windgeschwindigkeit: 19,0 km/h
Am häufigsten besucht während
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Häufig gestellte Fragen
Is Lac Roumassot suitable for families with young children?
While the main circular hike around the Ayous Lakes, which includes Lac Roumassot, is considered moderate and takes 5-5.5 hours, there are options for families. The initial part of the trail from the Bious-Artigues parking lot is generally well-maintained and less strenuous, allowing for shorter, out-and-back walks to enjoy the scenery without completing the full circuit. The presence of grazing horses and cows can also be a delightful experience for children.
Are dogs allowed on the trails around Lac Roumassot?
Yes, dogs are generally allowed on a leash in the Pyrénées National Park, which encompasses Lac Roumassot and the Ayous Lakes. However, it's crucial to keep them under strict control to protect local wildlife and livestock, as the area serves as a summer pasture for herds. Always check the latest regulations for the specific sector of the park you plan to visit.
How can I reach Lac Roumassot using public transport?
Public transport options directly to the Bious-Artigues parking lot, the main starting point for hikes to Lac Roumassot, are limited. It is generally recommended to travel by car. During peak summer season, some local shuttle services might operate from nearby towns like Laruns to Bious-Artigues, but these are not always consistent. Always check local tourist information for the most up-to-date transport schedules.
What is the best time of year to visit Lac Roumassot to avoid crowds?
The intro mentions late spring to early autumn as the best time for favorable weather. To avoid the largest crowds, consider visiting in late spring (May-June) or early autumn (September-October). Weekdays are generally less busy than weekends, and arriving early in the morning, especially before 9 AM, is highly recommended to secure parking and enjoy a more peaceful experience before the main influx of visitors.
Are there any easy or shorter hiking options to Lac Roumassot?
While the full Ayous Lakes circuit is moderate, hikers can opt for a shorter, out-and-back route to Lac Roumassot from the Bious-Artigues parking lot. This allows you to experience the lake's beauty without committing to the entire 5-5.5 hour loop. The initial sections of the trail are generally less challenging, making it suitable for those seeking a more leisurely walk.
What makes Lac Roumassot's hydrography unique?
Lac Roumassot possesses a distinctive hydrography: its waters drain directly into a sinkhole located in the middle of its southern shore. This sinkhole was explored in 1980, revealing underground chambers that lead to a resurgence on the opposite slope, forming a tributary of the Gave de Bious river. This natural phenomenon highlights the lake's fascinating geological history.
Is fishing permitted in Lac Roumassot, and what species can be found?
Yes, fishing is permitted in Lac Roumassot, which is managed as a private fishing ground. The lake is regularly stocked with brown trout (truite fario) and minnows by local fishing associations. Visitors interested in fishing must adhere to local regulations and obtain the necessary permits or licenses, which can typically be acquired in nearby towns.
Are there any accommodations or cafes near Lac Roumassot?
Directly at Lac Roumassot, there are no commercial accommodations or cafes. However, the Refuge d'Ayous is located nearby, offering basic amenities and overnight stays for hikers. For more extensive options, including cafes, restaurants, and various types of accommodation, you would need to descend to the Ossau Valley, with the town of Laruns being the closest significant hub.
What should I bring for a hike to Lac Roumassot?
Given the mountain terrain and variable weather, it's essential to be well-prepared. Recommended items include: sturdy hiking boots, layered clothing (even in summer), rain gear, sufficient water and snacks, a map or GPS device, sunscreen, a hat, and a first-aid kit. If you plan to fish, remember your fishing permit and gear. Binoculars can enhance wildlife viewing.
What is the geological history of Lac Roumassot?
Lac Roumassot is a natural lake of glacial origin, formed through a three-stage geological process over millions of years. This began with the formation of the Pyrénées mountain range, followed by extensive glacial erosion during the Pliocene and Pleistocene epochs. The final retreat of these glaciers in the Holocene period left behind numerous glacial lakes, including Lac Roumassot, which sits at an altitude of 1,845 meters.
How does Lac Roumassot compare to the other Ayous Lakes?
Lac Roumassot is notable for being the lowest of the six interconnected Ayous Lakes. While some visitors find other lakes like Lac Gentau more visually striking due to the direct reflection of Pic du Midi d'Ossau, Lac Roumassot offers its own serene beauty and is an integral part of the overall Ayous Lakes experience. Its unique sinkhole drainage also sets it apart hydrographically.