4.6
(1232)
11,682
hikers
24
hikes
Hiking around Urdos offers access to the diverse landscapes of the Pyrenees, characterized by mountainous terrain, glacial lakes, and lush valleys. The region features prominent peaks, deep valleys, and extensive forests, providing varied environments for outdoor exploration. Trails often traverse beech forests, open mountain pastures, and rocky massifs, with elevations ranging from valley floors to high mountain passes. This area is situated in the Aspe Valley, known for its clear panoramas and contrasting green expanses with rocky formations.
Last updated: April 24, 2026
4.8
(37)
238
hikers
11.6km
04:32
740m
740m
Hike the moderate 7.2-mile Ibon de Estanes circular route, gaining 2422 feet through beech forests to a stunning glacial lake.
4.9
(36)
492
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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49
hikers
12.3km
05:08
1,050m
1,050m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
33
hikers
21.1km
08:25
1,590m
1,590m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(3)
15
hikers
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
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Located on the Spanish side, the lake is 1,754 meters above sea level. Nestled at the foot of beautiful rocky mountains, it invites you to take a timeless break.
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One of the most beautiful views from the top of the Midi d'Ossau
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Cairn 292 that marks the limits between France and Spain.
4
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Mountain lake (ibón) dammed of an indescribable beauty. The effort is not great for the reward of visiting it.
3
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A classic from this area of the Pyrenees. You must visit it if you get the chance. It never disappoints.
3
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The Col d'Ayous is located at the foot of the eponymous peak, at 2188 meters above sea level. It makes it possible to reach the Aspe valley from the Ossau valley. On the pass, you can admire the magnificent lakes of Ayous and their refuge from its east side.
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It is worth the walk to see this Ibon with red rocks!
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Incredible Cirque, High Mountain Views!
4
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Urdos offers a diverse network of over 20 hiking trails. These routes cater to various fitness levels, including easy walks, moderate excursions, and challenging ascents, allowing you to explore the varied landscapes of the Pyrenees.
The best time for hiking in Urdos is generally from late spring to early autumn (May to October). During these months, the weather is typically mild, mountain pastures are lush, and glacial lakes are accessible. Summer also brings grazing herds to the high plains, adding to the pastoral charm. Winter hiking is possible but requires specific gear and experience due to snow and colder conditions.
Yes, Urdos has several easy and family-friendly options. For instance, the walk to Lake Estaens is described as a very easy family walk, offering beautiful scenery without significant challenge. The Ossau Valley also provides gentle and slightly sloping paths, ideal for a peaceful family outing.
Absolutely. Urdos is a great base for experienced trekkers seeking challenging routes. Trails like the Refuge d'Ayous – Chemin de la Mâture loop from Urdos, the Refuge de Larry – Ayous Pass loop from Urdos, and the Ayous Pass – Ayous Peak loop from Urdos are considered difficult, requiring good fitness and alpine experience. These routes often involve significant elevation gain and cover long distances, leading to high mountain terrain and panoramic views.
Yes, the Urdos region is rich in glacial lakes and offers opportunities to see waterfalls. You can find beautiful lakes like Lake Estaens, Lac d'Arlet, and Lac Roumassot. Lake Isabe is particularly noted as one of the most beautiful and mysterious lakes in the Pyrenees. Waterfalls can often be encountered on the high plains, for example, along routes like the Pic d'Aillary trail. For more information on specific lakes, you can explore the Lakes around Urdos guide.
The green surroundings of Urdos are home to diverse wildlife. Hikers with a keen eye might spot marmots and chamois in the mountainous areas. In summer, the mountain pastures are often dotted with numerous flocks of sheep, cows, and horses, adding to the region's pastoral charm.
Yes, Urdos offers a blend of natural beauty and historical interest. The Chemin de la Mâture is a historic path carved into steep rock, originally used for timber transport. The Fort du Portalet, a military fort leaning against a cliff, and the Somport railway tunnel, an early 20th-century engineering feat, are also notable historical monuments in the area.
While specific regulations can vary by trail or protected area, many trails in the Pyrenees, including those around Urdos, are generally dog-friendly. It's always recommended to keep dogs on a leash, especially in areas with livestock or wildlife, and to check local signage for any restrictions, particularly within national park boundaries if applicable.
Parking is generally available at common trailheads and villages throughout the Urdos region. For example, routes like the View of the Pyrenean Peaks – Estanés Lake loop often start from areas with designated parking, such as near the Túnel Ferroviario de Somport. It's advisable to check specific route descriptions for detailed parking information.
The hiking experiences in Urdos are highly rated by the komoot community, with an average score of 4.6 stars from over 1,200 reviews. Hikers frequently praise the diverse landscapes, from stunning mountain peaks and glacial lakes to lush valleys and historic paths. The panoramic views of the Pyrenees, including sights like Pic du Midi d'Ossau and Castillo de Acher, are often highlighted as major draws.
Urdos is surrounded by stunning natural attractions. The region offers access to numerous peaks with breathtaking 360-degree views, such as Pic d'Aillary and Pic Labigouer. The Col, Lac, and Refuge d'Arlet also provide splendid panoramic views of both the French and Spanish Pyrenees. Additionally, the Ossau Valley and various glacial lakes like Lac Roumassot are popular natural highlights.


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