4.6
(323)
3,565
riders
174
rides
Mountain biking around Atxondo is characterized by its rugged terrain and mountainous landscape, situated within the Basque Country of Spain. The region is defined by the imposing Anboto mountain, rising over 1,300 meters, and the lush vegetation of Urkiola Natural Park. Valleys like Atxondo are carved by rivers such as the Ibaizabal, and former railway lines have been converted into "green ways" offering accessible paths. This diverse environment provides a range of mountain bike trails.
Last updated: May 6, 2026
5.0
(9)
87
riders
43.4km
03:47
960m
960m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(4)
45
riders
35.6km
02:48
710m
710m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(7)
44
riders
22.2km
02:18
710m
710m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
16
riders
37.6km
02:14
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
32.5km
03:14
920m
920m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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Beautiful views . A few minutes from the parking lots
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Beautiful hermitage on the GR descent/ascent to the Artola pass.
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The best place to start the route to Alluitz.
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Located between green hills, the municipality of Garay is part of the Duranguesado region, in Vizcaya. It is located on the slopes of the Oiz massif.
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You can go up to this hermitage by the stairs or the path from the track. The festival, which falls on December 13, is a celebration of great tradition among residents and visitors. The construction has a porch, an entrance with a pointed arch and a bell tower.
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Located above a cave, this hermitage is next to the river and the old road that connected with the Cantabrian coast and Duranguesado. It is located next to a climbing area.
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This route is beautiful especially in spring and autumn.
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Atxondo offers a wide range of mountain biking opportunities, with over 170 trails recorded in the area. These routes cater to various skill levels, from moderate to difficult, allowing riders to explore the diverse terrain of the Basque Country.
While many trails in Atxondo are moderate to difficult, there are a few easier options available. The region's "green ways," which are former railway lines, offer flatter and more comfortable paths, ideal for a relaxed ride. For example, the 5 km route through the Atxondo Valley starting in Apatamonasterio provides a gentle introduction to the area's scenery.
Mountain biking in Atxondo features rugged and mountainous terrain. You'll encounter significant elevation changes, especially around the imposing Anboto mountain and within Urkiola Natural Park. Trails range from green slopes in the valleys to challenging ascents, with some sections potentially requiring you to push your bike. The diverse landscape includes lush vegetation, traditional *caseríos*, and scenic viewpoints.
For families looking for a less strenuous ride, the converted "green ways" in the Atxondo valley are an excellent choice. These former railway lines, such as the one starting in Apatamonasterio, offer flat and comfortable paths away from traffic, making them suitable for families to enjoy the valley's mountains and scenery together.
The trails in Atxondo offer stunning natural features and landmarks. You'll ride through the lush Ariola Lake Trail and experience views of the dramatic Anboto mountain. The region is also home to several reservoirs, such as Aixola Reservoir and Albina Reservoir, providing picturesque stops. Additionally, you might encounter unique geological formations like the Abaro Tunnel or the Baltzola Caves.
Yes, many mountain bike routes in Atxondo are designed as loops, allowing you to start and finish at the same point. For example, the Urkiola Pass – Urkiola Pass loop from Muntsaratz is a popular moderate trail that takes you through Urkiola Natural Park. Another option is the Garai Village View – Garai loop from Elorrio, offering a moderate ride with scenic views.
Atxondo's climate, typical of the Basque Country, generally offers pleasant conditions for mountain biking from spring through autumn. The lush vegetation is particularly vibrant in spring, while autumn brings cooler temperatures and beautiful foliage. Summer can be warm, but the mountainous terrain and shaded paths provide relief. Always check the local weather forecast before heading out.
The mountain bike trails in Atxondo are highly rated by the komoot community, with an average score of 4.6 stars from over 300 reviews. Riders frequently praise the diverse terrain, from the challenging ascents of Anboto Mountain to the scenic routes through Urkiola Natural Park. The well-maintained paths and the stunning natural beauty of the Basque landscape are often highlighted as key attractions.
Absolutely. Atxondo offers several difficult mountain bike trails for experienced riders seeking a challenge. The Urkiola Pass – Mañaria loop from Elorrio is a demanding 27.1-mile route with significant elevation gain. Another difficult option is the Besaide Monument – Besaide Summit Mailbox loop from Elorrio, which features substantial climbs and descents.
Parking availability varies by trailhead. Many routes, especially those starting from towns like Elorrio or Muntsaratz, will have designated parking areas. For trails within Urkiola Natural Park, look for visitor center parking or smaller lots near popular access points. It's advisable to check specific route details on komoot for recommended starting points and parking information.
Yes, the Atxondo valley and surrounding towns like Elorrio and Apatamonasterio offer various options for refreshments. You'll find traditional Basque restaurants and cafes, particularly in the village centers, where you can refuel after your ride. Some routes might pass through or near these villages, providing convenient stops.


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