4.6
(788)
3,845
hikers
197
hikes
Easy hiking trails around Añarbeko urtegia offer access to a diverse natural environment centered around the Añarbe reservoir. The region is characterized by extensive wetlands, such as Malbazar and Pagosarde, and lush beech forests, which are part of a significant forest reserve. Situated within or adjacent to the Aiako Harria Natural Park, the area features varied terrain with surrounding hills and mountains providing panoramic views. This landscape supports a rich biodiversity, making it suitable for accessible outdoor exploration.
Last updated: June 30, 2026
5.0
(2)
10
hikers
4.17km
01:09
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
7
hikers
6.40km
01:57
220m
220m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
8
hikers
4.43km
01:20
150m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4
hikers
6.48km
01:59
220m
220m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.8
(5)
10
hikers
5.39km
01:33
140m
140m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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The Karrika River becomes smaller and smaller as we enter the depths of the forest along the hiking route towards Arritxurietako Gaña. Enjoy the peace and quiet of the forest.
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Forest trail along the Karrika River. The trail passes through a small tunnel near Bidaita. The forested landscape is the perfect setting for any good hike.
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Small peak of the Aiako Harria Natural Park. A very short distance away is the megalithic remains in the form of the Oianleku cromlech.
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Dolmen listed as Cultural Heritage of Hernani
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Funerary monument dating from the Iron Age and discovered in 1909 and excavated in 1967. Inside the ashes and bones of the deceased were deposited.
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Small peak of the Aiako Harria Natural Park. A very short distance away is the megalithic remains in the form of the Oianleku cromlech.
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The Otraiz hut is a free refuge that has a couple of picnic areas.
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There are 28 easy hiking trails around Añarbeko urtegia, part of a larger network of over 200 routes in the area. These trails are generally well-suited for a relaxed outdoor experience.
Easy hikes around Añarbeko urtegia offer diverse scenery, including views of the expansive Añarbe reservoir, extensive beech forests, and significant wetlands like Malbazar and Pagosarde. Many routes are situated within or adjacent to the Aiako Harria Natural Park, providing glimpses of its stunning rock formations and surrounding mountains like Aldura and Pertxel.
Yes, many of the easy trails are suitable for families. For instance, the Basate Summit (630 m) – Oianleku Cromlech loop from Kausutxiki is a popular 2.5-mile route with gentle elevation changes, perfect for a family outing. Another option is the Bidaita Tunnel – Karrika River loop from Altzibar, which is 3.4 miles long and offers varied scenery.
The Añarbeko urtegia region is generally dog-friendly, with many trails suitable for walks with your canine companion. However, it's always recommended to keep dogs on a leash, especially in protected areas like the Forest Reserve of Añarbe, to protect local wildlife and ensure a pleasant experience for all hikers. Specific regulations may apply in certain sections of the Aiako Harria Natural Park.
Yes, several easy routes are circular, allowing you to start and end at the same point. The Elorrietako Kaskoa – Elorrietako Kaskoa (398 m) loop from Sorondo is a 2.7-mile circular trail through forested areas. Another great option is the Dolmen Igoingo Lepua I – View of the Mountain Trail loop from Mugaritz, a 3.9-mile circular path featuring mountain views and a megalithic dolmen.
The region offers several points of interest. You can discover ancient megalithic monuments, including dolmens and tumuli, at the Megalithic Station of Txoritokieta, often accessible from nearby trails. The Dolmen Igoingo Lepua I – View of the Mountain Trail loop from Mugaritz specifically passes by a dolmen. Near the reservoir's dam, you might also find the bust of Engineer Zuazola, commemorating his contribution to the reservoir's construction.
Easy hikes around Añarbeko urtegia typically range from 2.5 to 4 miles (4 to 6.5 km) in length. Most can be completed within 1 to 2 hours, depending on your pace and stops. For example, the Basate Summit (630 m) – Oianleku Cromlech loop from Kausutxiki is 2.5 miles and takes about 1 hour 7 minutes.
The Añarbe reservoir area is beautiful year-round. Spring and autumn offer pleasant temperatures and vibrant colors, with lush greenery in spring and rich foliage in autumn. Summer is also popular, though it can be warmer. Winter can provide a serene experience, especially in the beech forests, but always check local weather conditions before heading out.
Yes, many easy trails offer scenic viewpoints. The region's surrounding mountains, even from lower elevations, provide panoramic vistas of the Añarbe reservoir and the broader Aiako Harria Natural Park. The Dolmen Igoingo Lepua I – View of the Mountain Trail loop from Mugaritz is specifically noted for its views of the surrounding mountains.
The trails in Añarbeko urtegia are highly rated by the komoot community, with an average score of 4.6 stars from over 750 reviews. Hikers often praise the tranquil reservoir views, the beauty of the extensive beech forests, and the diverse wetlands. The accessibility of the paths and the rich biodiversity are also frequently highlighted as enjoyable aspects.
Yes, parking is generally available at various access points around the Añarbe reservoir and near trailheads. Specific parking areas can be found near popular starting points for routes, though it's always advisable to check for designated parking zones, especially during peak seasons.
While the immediate vicinity of the reservoir is primarily natural, you can find cafes, restaurants, and accommodation options in the nearby towns and villages surrounding Añarbeko urtegia, such as Arano, Errenteria, Donostia (San Sebastián), and Oiartzun. These towns offer a range of services for hikers before or after their excursions.


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