Highlight • Lake
Lac des Aires
Hiking
4.7
(18)
The Lacs des Aires are a captivating cluster of five small glacial lakes nestled high in the French Pyrénées. Situated within the dramatic Cirque de Troumouse, a vast natural amphitheater in the Hautes-Pyrénées department of the Occitanie region, these lakes offer a truly wild mountain experience. Located at an altitude of around 2,100 meters, they are a prominent feature of the Pyrénées National Park, known for its pristine environment and stunning landscapes.
Visitors consistently rave about the breathtaking panoramic views…
This Highlight is in a protected area
Please check local regulations for:
Parc national des Pyrénées (cœur)
Tips
January 6, 2023
Hiking
•Nearby routes
Best routes near Lac des Aires
4.7
(91)
836
hikers
11.9km
04:47
620m
620m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.8
(32)
348
hikers
8.43km
02:55
390m
390m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(2)
8
hikers
5.29km
01:34
130m
130m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
Details
Informations
Elevation 2,110 m
Weather
Powered by Foreca
Tuesday 10 March
6°C
-2°C
81 %
Additional weather tips
Max wind speed: 7.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
Frequently Asked Questions
What is the typical hiking difficulty and duration to reach the Lacs des Aires?
The hike to the Lacs des Aires is generally considered moderate. It typically takes around two hours to complete, with a manageable elevation gain of approximately 200 meters. The trails are usually well-marked, making them accessible for most hikers.
Are there any specific landmarks or natural features to look out for around Lacs des Aires?
Absolutely. The most prominent natural feature is the magnificent Cirque de Troumouse itself, a vast glacial amphitheater nearly 4 km in diameter with towering 1000-meter high walls. The lakes are also notable for their glacial origin, classified as "lacs à chapelet" (chaplet lakes), formed in glacial depressions and behind moraines.
What are the parking options available when visiting Lacs des Aires?
Access to the Cirque de Troumouse, and thus to the Lacs des Aires, typically involves parking at designated areas within the cirque. During peak season, especially in summer, parking can fill up quickly. It's often recommended to arrive early in the morning to secure a spot. Be aware that access roads can be closed due to snow from late autumn through spring.
Is Lacs des Aires a family-friendly destination?
Yes, the Lacs des Aires can be a great family-friendly destination. The hike is of moderate difficulty and relatively short, making it suitable for families with children who are accustomed to walking. The stunning scenery and the unique glacial lakes offer an engaging outdoor experience for all ages.
What is the dog policy for hiking around Lacs des Aires, given its location in the Pyrénées National Park?
The Lacs des Aires are located within the heart of the Pyrénées National Park. In the central zone of the National Park, dogs are generally not permitted, even on a leash, to protect the fragile ecosystem and wildlife. It's crucial to check the specific regulations for the Cirque de Troumouse area before planning your visit with a dog.
Are there any cafes, pubs, or accommodation options near Lacs des Aires?
While there are no direct facilities at the Lacs des Aires themselves, the nearby villages of Héas and Gèdre, located further down the valley from the Cirque de Troumouse, offer various options for cafes, pubs, and accommodation. These villages serve as excellent bases for exploring the wider region.
Can you swim in the Lacs des Aires?
While the serene waters of the Lacs des Aires might be tempting, wild swimming is generally not permitted in the lakes within the Pyrénées National Park's central zone. This regulation is in place to preserve the delicate natural environment and ensure the safety of visitors. The water is also typically very cold due to the high altitude.
What is the best time of day to visit Lacs des Aires to avoid crowds?
To experience the tranquility of Lacs des Aires with fewer people, it's advisable to visit early in the morning or later in the afternoon, especially during the peak summer months. Arriving before mid-morning can also help secure better parking spots and allow for a more peaceful hike.
What kind of weather should I expect at Lacs des Aires, and what should I wear?
Given its altitude of over 2,000 meters, the weather at Lacs des Aires can be unpredictable and change rapidly, even in summer. Expect cooler temperatures than in the valleys, and be prepared for sun, wind, and potentially sudden rain showers. It's essential to wear layers of clothing, including a waterproof and windproof jacket, and sturdy hiking boots. Sun protection is also crucial.
What is the geological significance of the Lacs des Aires?
The Lacs des Aires are a prime example of glacial lakes, formed through millions of years of geological processes. They are a direct result of the powerful Pyrenean orogeny and subsequent Quaternary glaciations, which carved out the landscape. They are specifically known as "lacs à chapelet," indicating their formation in glacial depressions and behind moraines within the vast Cirque de Troumouse.