4.5
(1365)
10,962
hikers
24
hikes
Bus station hiking trails around Aizkorri-Aratz parke naturala/Parque Natural de Aizkorri-Aratz traverse a landscape characterized by dramatic limestone mountains, including the highest massif in the Basque Country. The park features extensive beech and oak forests, alongside open pasture plains like the Urbia valley. Its terrain includes karstic formations such as ridges, sinkholes, and ravines, offering varied elevation changes for hikers.
Last updated: July 12, 2026
4.8
(53)
522
hikers
18.3km
07:22
960m
960m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
27
hikers
10.6km
03:38
560m
550m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.5
(2)
26
hikers
14.5km
04:15
410m
410m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
32
hikers
13.9km
05:18
760m
760m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
4.0
(1)
21
hikers
10.7km
04:03
700m
700m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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The hermitage of Andra Mari de Urbia is located in a wide, green valley surrounded by mountains, within the Aizkorri-Aratz Natural Park, between Oñati and Zegama. It is an emblematic spot for Basque mountaineers, a common stop on routes to Mount Aizkorri and other peaks of the massif. The small church, dedicated to the Virgin Mary, stands next to a shelter and a meadow ideal for resting or enjoying the views.
2
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A great idea for people with accessibility issues, and for everyone else, because it's a joy to walk around here.
1
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Just before reaching Belar, there's this viewpoint with a building that looks like a shelter. In any case, it's a very interesting place.
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One of the area's iconic mountains. And no wonder.
1
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Part of the path that leads to the Urbia plains.
1
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Some people criticize it a lot, others say it is a must-see place.
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An inn dating back to 1925, located in the beautiful URBIA, which fulfills its role magnificently, HAPPY BIRTHDAY!
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There are over 20 bus-accessible hiking trails in Aizkorri-Aratz Natural Park, offering a variety of experiences for different skill levels.
The bus-accessible hikes in Aizkorri-Aratz Natural Park cater to various fitness levels. You'll find 2 easy routes, 14 moderate routes, and 8 difficult routes, ensuring there's a suitable trail for everyone.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 1,200 ratings. Reviewers often praise the dramatic limestone mountains, the serene beech woods, and the rich cultural landmarks like the Sanctuary of Arantzazu.
Spring and autumn are generally ideal for hiking in Aizkorri-Aratz Natural Park, offering pleasant temperatures and vibrant landscapes. Spring brings blooming wildflowers, while autumn showcases stunning fall foliage in the extensive beech woods. Summer can be warm, especially at lower elevations, while winter may bring snow to the higher peaks, making some routes more challenging.
Yes, several circular routes are accessible by bus. For example, the Arantzazu Sanctuary – Urbia Meadows loop from Komentua offers a challenging circular experience, while the Arantzazu Sanctuary – Aloña Summit loop from Komentua is a moderate option, both starting from bus-accessible points.
While many routes are moderate or difficult, there are easy bus-accessible options. The park's diverse terrain includes gentle valleys and pasture plains, such as those found in the Urbia valley, which are perfect for less strenuous walks. Look for routes specifically marked as 'easy' in the guide.
Absolutely. Aizkorri-Aratz is known for its challenging mountain ascents. The Arantzazu Sanctuary – Urbia Meadows loop from Komentua is a difficult route that can be accessed by bus, taking you through significant elevation changes and rewarding you with stunning views of the highest massif in the Basque Country.
You'll encounter a rich variety of natural features, including dramatic limestone mountains, extensive beech woods like the Iturrigorri forest, and vast pasture plains in the Urbia valley. The park's karstic landscape also features unique formations such as sinkholes and ravines. Keep an eye out for Griffon vultures, which have a large colony in the area.
Yes, the park is rich in history and culture. The iconic San Adrián Tunnel, a historic passage on the Camino Real and St. James' Way, is accessible. The magnificent Sanctuary of Arantzazu, a major entry point to the park, is also well-connected by bus and offers stunning architecture.
The park's karstic landscape offers fascinating geological features. The San Adrián Tunnel is a notable cave-like passage with historical significance. Another unique formation is the Eye of Aitzulo, a natural rock arch that makes for a rewarding hiking destination.
While direct bus access to the very summit of the highest peaks like Aizkorri or Aitxuri is not available, bus-accessible trailheads can bring you closer to their base. Routes like the Arantzazu Sanctuary – Aloña Summit loop from Komentua will lead you to significant peaks and offer challenging ascents within the park's mountainous terrain.


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