4.6
(326)
2,219
hikers
11
hikes
Bus station hiking trails around National Park Montes Obarenes - San Zadornil traverse a landscape characterized by its position at the southernmost foothills of the Cantabrian Mountains. The region features diverse geological formations, including numerous canyons and deep gorges carved by rivers like the Ebro, Oca, and Purón. Forests of beech, holm oak, Scots pine, and Corsican pine cover the terrain, alongside areas of arbutus, juniper, and various shrubs. Pico Humión, at 1437 meters, marks the park's highest point.
Last updated: May 16, 2026
2
hikers
6.65km
02:10
310m
320m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
4
hikers
9.61km
03:16
500m
500m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(1)
11
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
9
hikers
3.21km
00:56
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.4
(8)
34
hikers
11.2km
03:31
400m
400m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Popular around National Park Montes Obarenes - San Zadornil
Halfway along the SLBU97 road, with a curious mailbox.
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Interesting remains of some old forts.
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Actually, this place is the top of Peña Grajera.
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Located in the town of Villanañe, the Verona tower is a 15th century fortress that belonged to a noble family that has inspired all kinds of legends.
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Medium difficulty walk through the Angosto area... Valdegobia and etc.
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The original village dates back to prehistoric times, to the Iron Age. There are some references to it during the Roman times and the Muslim times. Now it is a small town with less than 200 inhabitants.
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This is quite an amazing example of 14th century military architecture. It is completely restored and turned into a museum. Guided tours can be arranged through the Valdegovía Tourist Office.
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The Torre de los Varona is located in the town of Villanañe, in the Spanish province of Álava. It is a fortress that has belonged uninterruptedly since the 15th century to the Los Varona family, who were of vital importance both in the wars between Castile and Aragon and in the Carlist Wars.
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There are 13 dedicated hiking trails in National Park Montes Obarenes - San Zadornil that are easily accessible from bus stations. These routes offer a range of difficulties, from easy strolls to more challenging treks, allowing you to explore the park's diverse landscapes without needing a car.
Yes, the park offers 3 easy hiking trails perfect for beginners or families. A great option is the MonasterioDeSanSalvador – Oña Gorge loop from Oña, which is just over 5 km and takes about 1.5 hours. Another accessible choice is the San Martín de Valparaíso loop from Villanueva de Valdegovía, a shorter 3.2 km route.
Absolutely! Many of the trails accessible from bus stations are circular, allowing you to return to your starting point without retracing your steps. Examples include the MonasterioDeSanSalvador – Oña Gorge loop from Oña and the more challenging AltoDelBasil loop from San Millán de San Zadornil.
The trails in Montes Obarenes - San Zadornil showcase a dramatic and diverse landscape. You'll encounter deep gorges carved by rivers like the Ebro and Oca, panoramic views from elevated points, and a rich variety of flora, including beech, holm oak, and Scots pine forests. The park is a biological crossroads, offering a unique blend of Atlantic and Mediterranean ecosystems.
Beyond the natural beauty, the region boasts several cultural and historical attractions. You can explore the picturesque town of Frías with its castle, the Oña Historic Center, or the dramatically set Hermitage of Saint Mary of La Hoz. The Poza de la Sal Salt Flats and Old Railway Station also offer an interesting historical insight.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the stunning panoramic views, the tranquility of the diverse forests, and the well-maintained trails that make exploring the dramatic geological formations a truly rewarding experience.
Yes, for those seeking a greater challenge, there are 9 moderate and 1 difficult route accessible from bus stations. The San Martín de Valparaíso – Raso loop from Villanueva de Valdegovía is a moderate 9.6 km route with significant elevation, offering rewarding views.
The park is beautiful year-round, but spring and autumn are particularly pleasant for hiking. Spring brings lush greenery and wildflowers, while autumn offers spectacular fall foliage. Summers can be warm, so early morning or late afternoon hikes are recommended. Winter hiking is possible, but some higher elevation trails may require appropriate gear due to snow or ice.
Absolutely! The park is a haven for wildlife, especially birds of prey. Keep an eye out for common vultures, Egyptian vultures, and golden eagles soaring above the rocky cliffs, particularly in areas like the Hoz de Sobrón. Mammals such as roe deer, wild boar, and even wildcats inhabit the diverse forests.
Many trails offer access to stunning viewpoints and mountain passes. The region is known for passes like Portillo de Busto, PortilloDeLosJabalies, and Portillo Cantiportillo, which provide expansive vistas over the surrounding plains and dramatic geological formations.
Layered clothing is always recommended, as weather conditions can change, especially at higher elevations. Sturdy hiking boots with good ankle support are essential for navigating varied terrain. Don't forget sun protection, sufficient water, and snacks. For winter hikes, ensure you have warm, waterproof clothing and potentially microspikes for icy sections.


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