4.5
(247)
2,595
hikers
68
hikes
Hiking around Jasa offers access to the rugged landscapes of the Pyrenees foothills in Huesca. The region is characterized by significant elevation changes, with routes ascending to peaks like Pico Aspe and traversing valleys. Trails often wind through forested areas and open mountain terrain, providing varied hiking experiences. The network of paths includes sections of long-distance routes, connecting villages and natural landmarks.
Last updated: October 20, 2026
4.4
(5)
101
hikers
9.69km
04:39
1,080m
1,080m
Hard hike. Very good fitness required. Mostly walkable paths. Sure-footedness required.
3
hikers
11.2km
03:40
500m
500m
Moderate hike. Good fitness required. Easily walkable paths.

4.8
(10)
105
hikers
7.52km
02:31
340m
340m
Moderate hike. Good fitness required. Mostly walkable paths. Sure-footedness required.
4.8
(6)
76
hikers
Moderate hike. Good fitness required. Easily walkable paths.
12
hikers
11.4km
03:21
320m
320m
Moderate hike. Good fitness required. Easily walkable paths.
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Incredible 360º panoramic views where the imposing Midi d'Ossau stands out with its 2884m.
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Taking shelter is possible, but sleeping inside is not
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Aísa is an Aragonese municipality located in the region of La Jacetania (Huesca). It belongs to the judicial district of Jaca. The towns of Candanchú, Esposa and Sinués are also part of its municipal area. The Candanchú ski resort is also worth mentioning. At the beginning of 2011, the town of Aísa had a population of 159 inhabitants.
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Forest Shelter, on the hill, two benches at the entrance and a window (semi-walled) inside.
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Spectacular service and menu. During the stage they prepared unbeatable supplies for us.
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Good choice for one night.
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Despite its name, this is a terrain where one new slope after another continually appears.
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Jasa offers a diverse range of hiking experiences with over 50 routes. These trails vary in difficulty, from easy walks suitable for a leisurely day out to challenging mountain ascents.
Yes, Jasa has 11 easy routes perfect for those seeking a less strenuous experience or hiking with family. These trails often explore the lower valleys and forested areas, providing beautiful scenery without significant elevation gain.
The terrain around Jasa is characteristic of the Pyrenees foothills, featuring significant elevation changes. You'll find trails winding through dense forested areas, open mountain terrain, and rugged paths leading to peaks. Some routes also follow sections of historic long-distance trails like the GR 15.
Yes, Jasa offers several circular routes. For example, the Las Llanas – Pico Aspe loop from La Cleta is a challenging 12.4 km trail, while the Dolmen de Izagra loop from La Cleta offers a moderate 7.5 km option.
The region around Jasa is rich in natural beauty. You can explore the dramatic Valle de los Sarrios, discover the serene Ip Waterfall, or visit the Crossing of the Gave d'Aspe. For those seeking panoramic views, the Punta Bisaurín summit offers a rewarding challenge.
Yes, there are several huts and refuges in the area that can provide shelter or a place to rest. Notable options include the Lizara Refuge and the Gabardito Refuge, which are popular stops for hikers exploring the higher altitudes.
The trails in Jasa are highly regarded by the komoot community, boasting an average rating of 4.4 stars from over 180 reviews. Hikers frequently praise the challenging mountain ascents, the scenic valley paths, and the well-maintained sections of historic long-distance trails.
Absolutely. Jasa is known for its challenging mountain ascents. Experienced hikers can tackle routes like Valle de Aisa – Pico Aspe desde La Cleta, which involves a significant climb to Pico Aspe, or the Las Llanas – Pico Aspe loop from La Cleta, both offering demanding but rewarding experiences.
Yes, Jasa is connected to long-distance routes. You can hike a section of the GR 15, known as the Pre-Pyrenean Trail (GR 15): Aísa to Jasa, which is a moderate 11.2 km path connecting the villages of Aísa and Jasa.
Hike durations in Jasa vary widely depending on the trail's length and difficulty. Easy walks might take a couple of hours, while more challenging routes like the Valle de Aisa – Pico Aspe desde La Cleta can take around 4 hours 39 minutes, and the Las Llanas – Pico Aspe loop from La Cleta typically takes about 5 hours 26 minutes.
Yes, Jasa is an excellent destination for mountain peak ascents. The region is characterized by rugged Pyrenean landscapes, with routes specifically designed to reach summits like Pico Aspe. These trails offer significant elevation gain and stunning views for experienced hikers.


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