4.4
(203)
3,157
riders
171
rides
Mountain biking around Eskoriatza offers access to the rugged topography of the Aizkorri-Aratz Natural Park, characterized by high summits and diverse landscapes. The region features demanding ascents and descents across mountain meadows, heathland, and native forests. Karst formations, including ridges and dolines, contribute to the varied terrain, providing a challenging environment for cyclists. Deep valleys and rivers carve through the mountainous terrain, adding to the varied landscape.
Last updated: May 24, 2026
4.9
(7)
40
riders
33.3km
02:35
750m
750m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
31
riders
45.1km
04:25
1,220m
1,220m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Sign up for free
32
riders
59.7km
03:44
710m
710m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
29
riders
28.5km
03:08
990m
990m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
20
riders
29.9km
03:13
1,100m
1,100m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
cycling tradition in the heart of the Arlaban port
2
0
A new visit to the Virgin of Dorleta, this time on gravel.
2
0
Virgin of Dorleta. Floral offering at the beginning of the season
3
0
Newly paved road. It is very easy to climb up to the plateau.
2
0
Virgin of the Cyclists. Mandatory to go once a year
3
0
Although we were caught in the fog and could not enjoy the views, the route is beautiful, worthy of the effort it requires, which is not exaggerated either.
0
0
The Mirandaola park is a haven of the history of Basque iron. It is home to the old traditional forge where you can see how iron was worked in the 19th century. In addition, there are various buildings and structures where iron is the protagonist.
2
0
Next to the Mirandaola park is the old forge of the same name, which has currently been converted into an ethnographic museum. You can book your visit through this link: https://lenbur.com/es/museos/ferreria-de-mirandaola/.
1
0
There are nearly 180 mountain bike trails around Eskoriatza, offering a wide range of options for different skill levels. These routes cover a significant distance, with many multi-use trails shared with hikers.
The mountain bike trails in Eskoriatza are predominantly moderate to difficult, reflecting the rugged topography of the Aizkorri-Aratz Natural Park. Out of nearly 180 routes, 95 are classified as moderate and 73 as difficult, featuring demanding ascents and thrilling descents. There are also 9 easy routes available for those seeking a less challenging ride.
Yes, many routes around Eskoriatza are circular. For example, the Otalora Manor House – Jaturabe River loop from Aretxabaleta is a challenging 43.5 km loop, and the Aitzorrotz Hermitage – Makatzgain loop from Aretxabaleta offers panoramic views over 30 km.
You can expect diverse and challenging terrain. The region features demanding ascents and descents across mountain meadows, heathland, and native forests. Karst formations, including ridges and dolines, contribute to the varied landscape, with deep valleys and rivers carving through the mountainous areas. Some routes may include unpaved and technical segments.
The trails offer stunning panoramic views, especially from mountain peaks and passes like Udana Pass. You'll encounter unique karst formations, including ridges, dolines, and caverns. Notable natural attractions include the Aitzorrotz Cave and the Eye of Aitzulo. The region is also rich with native forests, such as beech and sessile oak groves.
Yes, you can explore several points of interest. The Aitzorrotz Hermitage – Makatzgain loop from Aretxabaleta passes by the Aitzorrotz Hermitage, which is located on a summit offering great views. Another route, the Atxorrotx Castle Ruins – Makatzgain Summit loop from Eskoriatza, takes you past historical ruins.
The mountain bike routes in Eskoriatza are highly rated by the komoot community, with an average score of 4.4 stars from over 200 reviews. More than 3000 mountain bikers have used komoot to explore the varied terrain, often praising the challenging climbs, thrilling descents, and the magnificent views of the Aizkorri-Aratz Natural Park.
For experienced riders seeking a challenge, the Pol-Pol Fountain – Besaide Monument loop from Aretxabaleta is a demanding 49.8 km route with over 1200 meters of elevation gain. Another option is the Otalora Manor House – Jaturabe River loop from Aretxabaleta, which is 43.5 km long and features significant ascents and descents.
Eskoriatza's location within the Aizkorri-Aratz Natural Park means the region offers diverse conditions. While specific seasonal advice isn't provided, the varied terrain and forests suggest that spring and autumn would offer pleasant temperatures and vibrant scenery. Summer can be warm, and winter might bring challenging conditions at higher elevations.
Yes, the region features numerous mountain passes that provide stunning panoramic views and challenging terrain. You can find routes that traverse passes such as Lezeaga Pass, Collado de Biozkorna, and Krutzeta Pass. These elevated areas are characterized by mountain meadows and heathland.
Absolutely. Many routes in Eskoriatza lead through a mix of landscapes. For example, the Mondrabike loop from Aretxabaleta is a 27.5 km trail that takes you through diverse landscapes and forest paths, providing a varied riding experience.


Browse the best MTB trails in other regions.