4.3
(530)
5,191
hikers
15
hikes
Bus station hiking trails around Estany d'Airoto are situated within the Alt Pirineu Natural Park, featuring a large mountain lake at 2,204 meters altitude. The terrain is characterized by impressive peaks, including Tuc de Bonabé and Pico de Qüenca, and the wild Airoto valley. Landscapes transition from lower elevation forests to rugged slopes and high-mountain pastures, with unique hydrography including interconnected lakes and water flowing beneath scree slopes.
Last updated: October 29, 2026
13
hikers
17.5km
07:51
1,280m
1,280m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.3
(6)
13
hikers
12.4km
04:48
900m
900m
Moderate hike. Good fitness required. Easily walkable paths.

9
hikers
3.12km
01:05
160m
160m
Easy hike. Easily walkable paths.
4
hikers
9.26km
03:33
480m
480m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4
hikers
13.2km
04:42
630m
630m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
Get access to more routes and recommendations from other explorers.
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Beautiful village before reaching Alòs. We will find some bar and fountain.
0
0
A beautiful and spectacular corner that passes over the Riu d'Arreu in a wild and crazy way. Any photo will be spectacular
0
0
Isil is a town that is located in the upper course of the Noguera Pallaresa, at an altitude of 1,164 meters, on both banks of the river and on a small island that forms in that place, where the church is attached to the town by a bridge on each side of the church square.
0
0
Isil, formerly also called Gil, is a town in the municipality of Alt Àneu, in the region of Pallars Sobirà. Houses, streets and bridges appear as a result of the passing of the years and with an architectural culture of this area of Catalonia. Town famous for the Sant Joan festivities where they bring down faults from the high parts of the mountains.
0
0
Isil, formerly also called Gil, is a town in the municipality of Alt Àneu, in the region of Pallars Sobirà. Houses, streets and bridges appear as a result of the passing of the years and with an architectural culture of this area of Catalonia. Town famous for the Sant Joan festivities where they bring down faults from the high parts of the mountains.
0
1
Beautiful lake at 2204 meters of altitude located in the region of Pallars Sobirà
2
0
One of the attractions of the small town of Alós d'Isil belonging to the municipality of Alt Àneu al Pallars Sobirà, is its Romanesque bridge from the 12th century that everyone who passes over it cannot avoid taking a photo. In 2016, its railings damaged by the passage of time and which for safety reasons had to be restored were rehabilitated but, instead of taking into account the antiquity, the style and the characteristic brownish stone of this Romanesque bridge, they did the rehabilitation with simple patches of concrete. Fortunately, the following year they addressed it properly, as you can see in the photographs.
0
0
There are several bus-accessible hiking trails around Estany d'Airoto. This guide features 5 routes that start conveniently from bus stops, offering a range of experiences in the Alt Pirineu Natural Park.
The terrain varies, transitioning from fresh hazelnut forests at lower elevations to rugged slopes and high-mountain pastures closer to the peaks. You'll encounter diverse ecosystems, including meadows of 'gespets' and 'prats de sudorn,' rhododendron thickets, and black pine forests. Some routes, like the more challenging ones towards Estany d'Airoto itself, involve significant elevation changes.
Yes, there are options suitable for families. For an easier experience, consider the Hiking loop from Naut Aran, which is rated as easy. This allows for a pleasant outing without extensive physical demands, perfect for those with children or looking for a more relaxed pace.
Absolutely. Many of the bus-accessible routes are circular, allowing you to return to your starting point without needing to retrace your steps. Examples include the Pudo Lake loop from Port de la Bonaigua and the Arreu – Sant Martí Church of Borén loop from Sorpe, both offering moderate challenges and scenic views.
The region is rich in natural beauty. You can expect to see pristine mountain lakes, including the magnificent Estany d'Airoto itself, surrounded by impressive peaks like Tuc de Bonabé and Pico de Qüenca. The Airoto valley is known for its wild and unaltered character. You might also encounter diverse vegetation, from forests to high-mountain meadows, and observe the unique hydrography with interconnected lakes.
The best time to hike is generally during the warmer months, from late spring to early autumn, when trails are clear of snow and bus services are more frequent. Summer offers lush landscapes and accessible high-altitude routes. Always check local weather conditions and bus schedules before you go, as mountain weather can change rapidly.
Many trails in the Alt Pirineu Natural Park are dog-friendly, provided dogs are kept on a leash to protect wildlife and livestock. Always check specific trail regulations before heading out. The diverse landscapes offer plenty of opportunities for you and your canine companion to explore, but be mindful of the wild nature of the park, which is also home to brown bears.
Even for bus-accessible routes, it's essential to be prepared for mountain conditions. Bring appropriate hiking footwear, layers of clothing for changing weather, rain gear, sufficient water and snacks, a map or GPS device, and sun protection. Given the wild nature of some areas, a first-aid kit is also advisable.
While Estany d'Airoto is a popular destination, some routes can offer more solitude. The 'Lago Airoto from Isil' trail, though physically demanding, is noted for providing a sense of peace and quiet due to its significant elevation changes. Generally, routes that are longer or have higher elevation gains tend to be less frequented.
The area is highly rated by the komoot community, with an average score of 4.4 stars. Reviewers often praise the stunning natural beauty of the high-mountain lake, the dramatic peaks, and the sense of tranquility and seclusion found on many trails. The convenience of accessing such pristine nature via public transport is also a frequently highlighted benefit.
Yes, there are several moderate options for those seeking a bit more challenge. The Bagergue Village – Bagergue to Unha Trail loop from Naut Aran is a good example, offering a longer distance and more elevation gain. Another moderate choice is the Aiguamòg Reservoir – Aiguamòg Reservoir loop from Naut Aran, providing a rewarding experience with beautiful scenery.


Browse the best Hikes in other regions.