4.4
(61)
1,109
riders
105
rides
Mountain biking around Olaberria offers diverse terrain within the Goierri region, situated at an altitude of 342 meters. The area provides panoramic views of the Aizkorri-Aratz and Aralar mountain ranges, characterized by expansive forests and meadows. This landscape includes challenging ascents and varied paths, making it suitable for different skill levels of mountain bikers.
Last updated: July 3, 2026
5.0
(2)
48
riders
31.1km
02:58
880m
880m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.3
(3)
42
riders
43.3km
04:02
1,140m
1,140m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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4.8
(4)
38
riders
37.8km
03:45
1,120m
1,120m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
38
riders
35.4km
03:22
900m
890m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(3)
29
riders
39.6km
03:36
910m
910m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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The Ormaiztegi Viaduct (inaugurated on August 15, 1864) is the town's most emblematic symbol. Designed by engineer Alexander Lavalley, a predecessor of Gustave Eiffel, it stands in a beautiful landscape overlooking the Eztanda River. It is the most important structure on the Madrid-Paris railway line, spanning 289 meters in length and 34 meters in height. Its 18,000 tons are supported by four pillars. The double track was installed in 1912 and electrified in 1928. It is currently disused and forms part of the Basque Country's cultural heritage.
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The lords of Igartza built this service center in the 16th century and increased their wealth. This magnificently preserved monumental complex, in addition to the palace-house of the lords, has: a hermitage, a mill, a forge, an apple press, a dovecote, the shoemaker's house and the blacksmith's house, among others. The visit is worth it.
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If you like sheep cheese, you are in the right place. Idiazabal is the headquarters of the shepherds' council that brings together the producers of the famous cheese of the same name. Here you can visit the Idiazabal cheese museum and learn much more about this dairy delicacy.
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Splendid panoramas from the vertex and the mailbox.
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It is well worth visiting these old ovens. It can be done on your own, walking and by stairs.
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Picnic area with bike repair point.
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Spring that emerges inside a small mine
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descents in very good condition to avoid problems
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Olaberria offers a wide selection of mountain bike trails, with over 110 routes to explore. This includes a variety of options, from moderate to difficult, catering to different skill levels.
The mountain bike trails in Olaberria primarily range from moderate to difficult. There are 48 moderate routes and 62 difficult routes, providing ample challenge for experienced riders. For those seeking a gentler ride, there are also 3 easy trails available.
Yes, Olaberria is known for its challenging terrain, with 62 difficult mountain bike routes. An example of a demanding trail is the Lasarteko Lepoa Pass – Lareo Reservoir loop from Beasain, which covers 26.9 miles (43.3 km) with significant elevation changes, traversing natural landscapes including the picturesque Lareo Reservoir.
Mountain biking in Olaberria offers stunning natural landscapes. You can expect panoramic views of the Aizkorri-Aratz and Aralar mountain ranges, expansive forests, and lush meadows. Many routes pass through or near the Aizkorri-Aratz and Aralar Natural Parks, and some even feature the beautiful Lareo Reservoir nestled within dense woodland.
Absolutely. Olaberria provides numerous natural features and viewpoints. You can enjoy views of prominent peaks like Txindoki (1346m) and Aizkorri (1528m). The Lizarrusti Pass is a significant gateway to the Aralar Natural Park, and the Lareo Reservoir is a picturesque spot. Many trails also offer scenic vistas, such as those found on the View of Santa Marina – Murumendi Forest loop from Beasain.
Beyond the trails, Olaberria and its surroundings offer rich historical and cultural sites. You might consider visiting the Igartza Monumental Complex, a 16th-century site with a palace-house, hermitage, mill, and forge. Another option is Mirandaola Park and Forge, an ethnographic museum showcasing the Basque iron industry. The Ermitage of Santa Cruz is also located in a beautiful natural setting.
Yes, many mountain bike routes in Olaberria are designed as loops, allowing you to start and finish at the same point. For example, the Atxartiko Gaña Summit – Atxurbide Summit (787 m) loop from Beasain is a popular moderate circular trail, offering views of surrounding summits.
The mountain biking experience in Olaberria is highly rated by the komoot community, with an average score of 4.6 stars from over 60 reviews. Riders often praise the diverse terrain, the stunning panoramic views of the mountain ranges, and the well-maintained network of trails that cater to various skill levels.
For a ride lasting around 2 to 3 hours, you could consider the Atxartiko Gaña Summit – Atxurbide Summit (787 m) loop from Beasain. This moderate 19.3-mile (31.0 km) trail typically takes about 2 hours and 57 minutes to complete, offering scenic views.
Yes, Olaberria is characterized by expansive forests, and many mountain bike trails traverse these wooded areas. The View of Santa Marina – Murumendi Forest loop from Beasain is a great example, leading you through the Murumendi Forest, providing a refreshing and scenic ride.
Olaberria offers great mountain biking opportunities throughout much of the year. The region's natural beauty, especially the dense forests around areas like the Lareo Reservoir, is particularly striking in autumn. However, spring and summer also provide pleasant conditions for riding, with vibrant landscapes and generally good weather.
Yes, several routes in Olaberria provide views of or pass through significant mountain passes. The Lasarteko Lepoa Pass – Amondarain Bridge loop from Beasain is a difficult trail that includes the Lasarteko Lepoa Pass, offering expansive views of the surrounding mountainous terrain.


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