4.2
(100)
1,592
riders
85
rides
Mountain biking around Trucios-Turtzioz offers diverse terrain within the western part of Bizkaia, characterized by its rugged, mountainous landscape. The region is protected by the Los Jorrios (847 m) and Armañón (854 m) mountains, providing varied elevation and scenic backdrops. Trails often traverse well-preserved holm oak forests, such as those found in Armañón Natural Park, and follow river valleys like the Agüera River.
Last updated: June 28, 2026
4.5
(2)
19
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
14
riders
49.1km
05:02
1,520m
1,520m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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15
riders
63.8km
06:56
2,100m
2,100m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
5
riders
39.4km
03:54
1,080m
1,080m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
10
riders
28.7km
03:03
1,030m
1,030m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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No wagons have been loaded here for a long time...
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If necessary, this is a good opportunity to carry out minor repairs on your bike and refill your water supplies. A short rest at the benches and tables is also a good option.
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One of the many beautiful tunnels on the "Green Trail of the Eisenberge", a railway trail.
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The railway hasn't run through this tunnel for a long time, but the "Vía Verde de los Montes de Hierro" railway trail runs through here. Very beautiful!
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The monument pays homage to the "putxera," a traditional way of cooking bean stew typical of the Balmaseda region. The "putxera" is a special pot originally used by railway workers in the area. They used the heat from steam locomotives to cook their meals. The monument is made of iron and features a relief depiction of a steam locomotive, commemorating the origins of the "putxera."
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The bridge was built in the 11th century and served as an important crossing point on the old road to Castile. It crosses the Cadagua River and is one of the city's landmarks. The bridge consists of three arches and has a Gothic tower added in the 15th century. This tower was formerly used to collect tolls.
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The monastery was built in the 17th century and is one of the city's most important historical buildings. It was built in the Baroque style and has been listed as a cultural asset since 1994. The building originally served as a convent for the Poor Clares. Today it houses the city's cultural center, where various events and exhibitions take place.
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There are nearly 90 mountain bike trails around Trucios-Turtzioz, offering a wide range of options for different skill levels. These routes have been explored by over 1600 mountain bikers using komoot.
The terrain in Trucios-Turtzioz is characterized by its rugged, mountainous landscape, protected by peaks like Los Jorrios (847 m) and Armañón (854 m). You'll find trails traversing well-preserved holm oak forests, such as those in Armañón Natural Park, and following river valleys like the Agüera River. Expect varied elevation and scenic backdrops.
Yes, there are 5 easy mountain bike trails in Trucios-Turtzioz. While specific family-friendly routes are not detailed, these easier options generally offer a gentler experience. For a relaxed ride, consider routes that follow river valleys or less steep sections of the Itsaslur Coastal Greenway, though some parts of the greenway may require pushing bikes up stairs.
For experienced riders seeking a challenge, Trucios-Turtzioz offers 38 difficult trails. Notable options include the Peñalta Peak (1,145 m) – La Vigana Salduero loop from Karrantza, which features significant elevation gain and expansive mountain views. Another demanding route is the Old Bridge of Balmaseda – Refugio Kolitza loop from Villaverde de Trucios, a long trail through mountainous terrain.
Trucios-Turtzioz is suitable for mountain biking for much of the year. The region experiences a mild climate, but spring and autumn generally offer the most pleasant conditions with moderate temperatures and lush scenery. Summers can be warm, while winters are typically mild but may bring rain.
Absolutely. The region is rich in natural beauty. You can find impressive views from various summits like Burgüeno Summit or Peña Pando Summit and Bunker. The Alto de la Mina also offers great vistas. The Armañón Natural Park itself is a significant highlight, with its well-preserved holm oak forests and diverse flora and fauna.
The mountain bike trails in Trucios-Turtzioz are highly rated by the komoot community, with an average score of 4.2 stars from over 88 reviews. Riders often praise the varied terrain, the beauty of the natural landscapes, and the options available for different skill levels.
Yes, Trucios-Turtzioz blends its natural beauty with a valuable monumental heritage. You might encounter traditional architecture and rural charm. For specific landmarks, consider visiting the San Roque Hermitage on Mount Kolitza or the Hermitage of Our Lady of the Snows. The nearby town of Castro Urdiales also offers historical sites like the Church of Saint Mary of the Assumption.
Many of the mountain bike routes in Trucios-Turtzioz are designed as loops, allowing you to start and finish at the same point. For example, the moderate Geltoki Restaurant – Abandoned railway loading station loop from Artzentales is a popular circular option that explores the local landscape.
While specific parking locations for each trailhead are not detailed, Trucios-Turtzioz is a municipality with various access points to its natural areas. It's advisable to check the starting points of individual routes on komoot for potential parking information or look for designated parking areas in villages and near popular attractions like the Armañón Natural Park.
Beyond the trails, you can explore the Tunel de la Galerna or visit the charming town of Castro Urdiales with its Church of Saint Mary of the Assumption. The Itsaslur Coastal Greenway also offers impressive views of cliffs and the sea, providing insights into the area's industrial history.


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