4.6
(56)
4,475
runners
124
runs
Jogging around Asteasu offers a variety of routes through a landscape characterized by significant peaks and varied terrain. The region features challenging mountain trails, such as those around Ernio and Urdelar Summit, alongside more moderate paths. Runners can expect to encounter a mix of forested areas and open, elevated sections providing extensive views. The topography provides options for both demanding long-distance running and shorter, less strenuous jogs.
Last updated: June 24, 2026
16
runners
16.9km
02:48
890m
890m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
19
runners
17.2km
02:39
920m
920m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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14
runners
10.2km
01:15
260m
260m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
runners
14.5km
02:22
730m
730m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
10
runners
12.0km
01:46
590m
590m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Point before reaching the summit of Ernio. The pilgrimage takes place on Sundays in September. At this point, the hermit who sells cowbells and ribbons stands.
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This is a special and magical forest. It is thick and green and feels very different from the surrounding peaks. It can be a bit messy when wet and even a bit difficult, but that's part of the fun.
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In Basque, "erniozaleak", the most appropriate name, just a few meters before reaching the crosses of the summit.
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An emblematic summit for the people of Gipuzkoa, and a joy for everyone. In addition, going on the "highway", as they call it, is simple and easy to navigate.
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Asteasu offers a wide selection of over 130 running routes. These range from moderate trails to challenging mountain runs, catering to various fitness levels.
While Asteasu is known for its mountainous terrain, there are a few easier jogging options. The region has 2 routes classified as easy, and 48 moderate routes that could be suitable for those looking for a less strenuous run.
The jogging trails in Asteasu feature a diverse landscape, primarily characterized by significant peaks and varied terrain. You'll encounter a mix of forested areas, open elevated sections offering extensive views, and mountainous loops. Many routes involve considerable elevation gain.
Yes, Asteasu offers several challenging long-distance running trails. For instance, the Urdelar Summit (2049 m) loop from Villabona-Zizurkil is a difficult 43.3 km path, ideal for experienced long-distance runners.
Many running routes in Asteasu offer stunning views and pass by interesting landmarks. You might encounter significant peaks like Adarra Summit or Hernio Summit. Some trails also lead past historical sites such as the Tontortxiki Prehistoric Tombs and Rest Area or the Eteneta Stone Circle.
Yes, Asteasu is well-suited for circular running routes. Many popular options are loops, such as the Ernio loop from Asteasu, a challenging 17.3 km path, or the moderate Komizargaña loop from Villabona-Zizurkil, which is 10.7 km.
The running routes in Asteasu are highly regarded by the komoot community, holding an average score of 4.6 stars from over 55 reviews. Runners often praise the varied terrain, the challenging ascents, and the rewarding panoramic views from higher elevations.
Absolutely. Asteasu is particularly well-suited for advanced runners, with 84 routes classified as difficult. Trails like the Ernio loop from Iturriotz, with its significant elevation gain, provide an excellent test of endurance and skill.
Yes, there are running routes accessible from Alkiza. A notable option is the Ernio loop from Alkiza, a difficult 14.6 km trail that offers substantial elevation changes and scenic views.
Given the mountainous character of Asteasu, spring and autumn generally offer the most pleasant conditions for jogging, with milder temperatures and vibrant scenery. Summer can be warm, especially at lower elevations, while winter might present challenges with colder weather and potentially icy or muddy trails at higher altitudes.
Runners in Asteasu frequently incorporate ascents to local peaks into their routes. Popular summits include Uzturre Summit (733 m), Adarra Summit (849 m), and Hernio Summit, all offering rewarding views after a challenging climb.


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