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Spain
Basque Country
Biscay
Arratia-Nervion

Aránzazu

The best MTB trails around Aránzazu

4.8

(133)

1,872

riders

59

rides

Mountain biking around Aránzazu offers diverse terrain within the Aizkorri-Aratz Natural Park in the Basque Country, Spain. The region features a dramatic limestone karstic landscape with ridges and ravines, alongside extensive beech and oak forests. Significant elevation changes are present due to peaks like Aitxuri (1,551 m) and Aizkorri (1,544 m), providing demanding climbs and rewarding descents. This environment creates varied technical challenges for mountain bikers.

Best mountain bike trails around Aránzazu

  • The most popular mountain bike trail is Dima…

Last updated: May 22, 2026

23

riders

#1.

Dima Village and Scenic Views – Alto de Dima loop from Dima

49.7km

03:42

840m

840m

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Moderate

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Hard
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Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Popular around Aránzazu

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Tips from the Community

Bittor
May 9, 2026, Mandoia Summit

Beautiful views. Gorgeous sunsets.

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Long, gentle climb. 11km at approximately 5%

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ChTh
October 18, 2025, Kapelle mit Trinkwasser

Small stone chapel with drinking water fountain in front

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To make a short stop along the way.

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4

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Gorbeia
August 30, 2024, Saldropo Wetland

A wetland that must be respected as well as enjoyed.

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Very nice summit, with impressive views.

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2

0

nabartu
February 11, 2024, Bar del Vivero

kick or obligatory in the nursery bar to regain strength, coffee, broth or something else, in summer or spring some brutal rabas

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Top with great views

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Frequently Asked Questions

How many mountain bike trails are available around Aránzazu?

There are over 60 mountain bike routes around Aránzazu, offering diverse terrain within the Aizkorri-Aratz Natural Park. These routes range from moderate to difficult, providing options for various skill levels.

What kind of terrain can I expect on mountain bike trails in Aránzazu?

The terrain around Aránzazu is characterized by a dramatic limestone karstic landscape, featuring impressive ridges, sinkholes, and deep ravines. You'll also find extensive beech and oak forests, significant elevation changes due to peaks like Aitxuri and Aizkorri, and varied technical challenges, including gravel sections.

Are there mountain bike trails suitable for beginners or those seeking an easier ride?

While many trails in Aránzazu offer demanding climbs and technical sections, there are 11 routes classified as easy. These provide a gentler introduction to the region's beautiful landscapes.

What are some challenging mountain bike trails for experienced riders?

For experienced riders, there are 19 difficult mountain bike routes around Aránzazu. An example is the Saldropo Wetland – Arimekorta loop from Zeanuri, which covers 35.2 km with significant elevation gain, requiring good fitness and advanced riding skills.

What attractions or landmarks can I see along the mountain bike trails?

Beyond the natural beauty, you can encounter several notable attractions. The iconic Sanctuary of Aránzazu is a major draw, integrated into the wild landscape. Other points of interest include the Uguzpe Waterfall, the Mandoia Summit, and the fascinating La Nevera de Neberondo.

Are there any mountain bike routes that offer panoramic viewpoints?

Yes, many routes in the Aizkorri-Aratz Natural Park offer rewarding panoramic views, especially from higher elevations. The region's highest peaks, Aitxuri and Aizkorri, contribute to significant elevation changes that provide stunning vistas. For example, the Dima Village and Scenic Views – Alto de Dima loop from Dima is known for its scenic outlooks.

What is the best time of year to go mountain biking in Aránzazu?

The region is generally suitable for mountain biking for much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery with extensive beech and oak forests. While winter riding is possible, be prepared for cooler temperatures and potentially wet conditions, especially at higher altitudes.

Are there any loop mountain bike trails in the area?

Yes, many of the mountain bike trails around Aránzazu are designed as loops. For instance, the The Nursery – Bar del Vivero loop from Sabino Arana and the Saldropo Wetland loop from Igorre are popular circular routes, allowing you to start and finish in the same location.

What do other mountain bikers say about the trails in Aránzazu?

The mountain bike routes in Aránzazu are highly rated by the komoot community, with an average score of 4.7 stars from over 120 reviews. Reviewers often praise the diverse terrain, the challenging climbs, and the stunning natural beauty of the Aizkorri-Aratz Natural Park.

Is it possible to reach the mountain biking areas by public transport?

While Aránzazu is nestled in a natural park, the historic town of Oñati, a common starting point for cycling routes to the Sanctuary, has some public transport connections. However, for direct access to specific trailheads within the park, personal transport is often more convenient.

Are there any permits required for mountain biking in the Aizkorri-Aratz Natural Park?

Generally, mountain biking on designated trails within the Aizkorri-Aratz Natural Park does not require specific permits for recreational use. However, it's always advisable to check local regulations or park authority websites for any updates or specific restrictions, especially for larger groups or organized events.

Can I find accommodation suitable for mountain bikers in the Aránzazu area?

Yes, the region, particularly around Oñati and the vicinity of the Sanctuary, offers various accommodation options. Many establishments cater to outdoor enthusiasts, and you can often find places with facilities like secure bike storage.

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