4.6
(3735)
40,745
hikers
139
hikes
Hiking around National Park Posets-Maladeta offers access to the highest peaks in the Aragonese Pyrenees, including Aneto (3,404 meters) and Posets (3,369 meters). The park features over a hundred glacial lakes, known as "ibones," and deep valleys like Benasque and Estós, sculpted by ancient glaciers. Diverse ecosystems range from lush beech forests to bare granite summits, providing varied terrain for hikers. This high-mountain environment is characterized by rugged topography and significant elevation changes.
Last updated: July 7, 2026
4.8
(69)
738
hikers
13.6km
05:51
930m
930m
Hike to the stunning Ibones de Batisielles y Escarpinosa from Valle de Estós, a difficult 8.4-mile route with 3043 feet of gain.
4.9
(42)
446
hikers
2.73km
01:08
130m
140m
Hike the moderate 1.7-mile Gorgas de Alba Botanical Trail in Posets-Maladeta Natural Park, featuring waterfalls, a beech forest, and botanic

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4.9
(42)
300
hikers
7.08km
03:02
370m
370m
Hike the moderate 4.4-mile Besurta - Aigualluts - Renclusa circular trail in Posets-Maladeta Natural Park, featuring unique geological forma
4.7
(28)
270
hikers
16.9km
06:00
690m
690m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
4.9
(9)
215
hikers
15.7km
09:08
1,510m
1,510m
Hike the challenging Aneto via El Salterillo route in Parque Natural Posets-Maladeta, reaching the Pyrenees' highest peak.
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Popular around National Park Posets-Maladeta
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Beautiful lake and views. A bit crowded in August.
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The Renclusa Refuge is located on the northern slope of the Maladeta massif in the municipality of Benasque, in the Ribagorza region of Huesca. Its location makes it the reference point for starting the ascent to Aneto. It has a capacity of 93 places and offers bed linen. It also has hot water showers, heating, a kitchen for guests to use freely, a restaurant and a bar, among other amenities.
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The Estós refuge is located at an altitude of 1,859 metres. It has 120 sleeping places in bunk beds and offers bed linen, heating and a fireplace. It also has a bar service and a self-service kitchen.
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There is some snow and ice on some sections of the road, danger of slipping
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If instead of standing at the waterfall you advance two more minutes you will have a spectacular photo with the Aneto glacier.
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The highest peak in the Pyrenees mountaineering region.
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A hike to Renclusa is also suitable for families with children.
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The National Park Posets-Maladeta offers a vast network of trails, with over 140 hiking routes recorded on komoot. These range from easy strolls to challenging high-altitude expeditions, catering to all experience levels.
Yes, the park has several accessible options. A great choice for families is the Gorgas de Alba Botanical Trail, a moderate 1.7-mile path through a gorge with diverse flora. The easy hike to the Aiguallut plain and waterfall is also highly recommended for families, offering stunning natural beauty.
The park is renowned for its numerous glacial lakes. The Ibones de Batisielles and Escarpinosa Trail is a challenging route that explores several of these beautiful high-mountain lakes. Another accessible option is the route to the Villamuerta ibones, which provides an excellent introduction to mountain hiking.
Absolutely. The park features several impressive waterfalls. The Besurta - Renclusa - Aiguallut Circular Trail leads directly past the spectacular Aiguallut waterfall, where waters disappear into a chasm. You can also find the Prats and Ardonés waterfalls along various trails, such as the route to the Barbarisa ibones.
For experienced hikers, the park offers demanding high-altitude ascents, including routes to the iconic Aneto (3,404 meters) and Posets (3,369 meters). The Pico de Aneto Normal Route via Renclusa Hut is a challenging option. The park is also part of the GR-11 long-distance path, and the 'three shelters route' (Estós, Viadós, and Ángel Orús) is popular for multi-day expeditions around the Posets massif.
Beyond the stunning peaks and ibones, you can explore diverse natural features. The Forau de Aiguallut is a unique geological formation where a river disappears underground. The Estós Valley offers lush landscapes, while the Ibón de Gorgutes is another beautiful glacial lake to discover.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 1000 reviews. Hikers frequently praise the dramatic high-mountain landscapes, the abundance of pristine glacial lakes, and the diverse terrain that offers everything from lush valleys to bare granite summits.
During high season, bus services are often available to facilitate access to popular trailheads. For example, services typically run to areas like La Besurta recreational area, which is near Benasque and a starting point for several routes.
The best time for hiking in Posets-Maladeta is generally from late spring to early autumn (June to September). During these months, the weather is more stable, and most trails are free of snow, making high-altitude routes accessible. However, always check local conditions as snow can persist on higher peaks even into summer.
Yes, circular routes are a great way to experience diverse scenery. The Besurta - Renclusa - Aiguallut Circular Trail is a popular moderate option that takes you through alpine meadows and past a notable waterfall, offering a varied loop experience.
Generally, permits are not required for day hikes on established trails within the National Park Posets-Maladeta. However, for specific activities like climbing the highest peaks (e.g., Aneto) or for multi-day treks involving overnight stays in mountain refuges, it's advisable to check with local visitor centers in towns like Benasque for any specific regulations or booking requirements.
The park's diverse ecosystems support rich flora and fauna. Hikers might spot various species adapted to the alpine environment, including chamois, deer, marmots, and a variety of birds of prey. While rare, bears and otters also inhabit the park. Maintaining a respectful distance and not disturbing wildlife is essential.


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