4.6
(341)
2,803
hikers
182
hikes
Hiking around Guesálaz offers diverse landscapes, from the southern foothills of the Sierra de Andía and the Urbasa-Andía Natural Park to the Embalse de Alloz reservoir. The region features extensive beech and gall oak forests, river valleys, and impressive canyons like the Erbioz Gorge. Its varied terrain includes mountain ranges, plateaus, and a significant body of water, providing a range of natural features for exploration.
Last updated: June 4, 2026
4.7
(9)
58
hikers
9.11km
02:47
320m
320m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(15)
130
hikers
13.2km
04:02
470m
470m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3.5
(2)
17
hikers
11.7km
03:40
460m
460m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(2)
15
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
19
hikers
13.7km
04:00
370m
370m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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start route track to the top of the water tank
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Nucleus of cabins in ruins, near the return track of the Obantzea canyon.
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Small church on the side of town.
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A spectacle of greens, humidity, mystery.
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Spectacular narrowness of the Obantzea canyon.
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Starting the itinerary from Riezu, a few km away is this beautiful Hermitage, one of the places of interest on the Ubagua River Canyon.
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Signposted site on the itinerary of the Ubagua River Canyon indicating its source.
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A conditioned path runs through the entire canyon, it is worth seeing, although it would be more beautiful if the entire course carried water.
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Guesálaz offers a wide array of hiking opportunities, with over 180 routes available. These trails cater to various skill levels, ranging from easy strolls to more challenging mountain ascents, ensuring there's something for every hiker.
The terrain in Guesálaz is incredibly diverse. You'll find routes traversing the southern foothills of the Sierra de Andía and bordering the Urbasa-Andía Natural Park, featuring vast plateaus and impressive beech and gall oak woodlands. Other trails explore river valleys, dramatic canyons like the Erbioz Gorge, and the scenic surroundings of the Embalse de Alloz reservoir.
Yes, Guesálaz has a good selection of easy trails. There are 30 routes classified as easy, perfect for beginners or families looking for a relaxed outing. An example is the Source of the Ubagua River – San Blas Hermitage loop from 43. fazeria, which is just over 3.6 km long.
Many of the trails in Guesálaz are designed as circular routes, allowing you to start and end at the same point. A popular moderate option is the Otsanzulo – Barranco de Obantzea loop from Arguiñano, which covers 13.2 km and offers varied terrain.
Guesálaz's trails lead to various natural and historical landmarks. You can explore the impressive Ubagua River canyon, discover the source of the Ubagua River, or visit the San Blas Hermitage. The region also offers opportunities to see the Embalse de Alloz reservoir and its surrounding oak groves. For broader attractions, consider visiting the Pilgrim Monument at Alto del Perdón or the historic Puente la Reina Romanesque Bridge nearby.
Guesálaz offers many rural paths and natural areas that are generally suitable for hiking with dogs. Given the extensive network of trails through forests and open landscapes, you'll find numerous options to explore with your canine companion. Always ensure your dog is under control and respect local wildlife and regulations.
Guesálaz is enjoyable for hiking throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, with autumn showcasing beautiful fall foliage in the beech and gall oak forests. Summer is also suitable, especially for higher altitude trails or those near the Embalse de Alloz, where water activities can complement your hike. Winter hiking is possible, but some higher routes might require appropriate gear due to snow or colder conditions.
Yes, the Embalse de Alloz (Alloz Reservoir) is a hub for water sports. After a hike, you can enjoy activities like sailing, windsurfing, kayaking, and paddleboarding. There's even a sailing school offering various courses and activities.
The komoot community highly rates hiking in Guesálaz, with an average score of 4.6 stars from over 300 reviews. Hikers often praise the region's diverse landscapes, from the serene forests and impressive canyons to the beautiful reservoir. The variety of trails, suitable for different abilities, and the well-maintained paths are also frequently highlighted.
Guesálaz is nestled against the southern foothills of the Sierra de Andía and borders the Urbasa-Andía Natural Park to the north. Many trails in the region provide access to or views of this impressive natural park, known for its vast plateaus and extensive beech forests. You can find routes that allow you to explore the unique karst landscape and woodlands of the park.
Absolutely. The region is characterized by its river valleys and impressive canyons. A notable trail is the Canyon river Ubagua from Riezu, which takes you through the scenic Ubagua River canyon. The Erbioz Gorge, part of the Canyon of the Ubagua River route, is also known for its dramatic landscapes and ornithological interest.


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