4.5
(166)
2,508
riders
111
rides
Mountain biking around Barrundia, located in Spain's Basque Country, offers diverse terrain characterized by the Sierra de Elgea mountain range and its valleys. The region features limestone formations, quaternary sediments, and significant natural water bodies like the River Zadorra and the Ullíbarri-Gamboa reservoir. These geographical elements provide varied elevation profiles and landscapes suitable for mountain bike trails.
Last updated: May 10, 2026
4.6
(8)
40
riders
12.8km
00:54
80m
80m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(1)
18
riders
43.2km
04:06
1,150m
1,150m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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4.0
(1)
17
riders
37.9km
03:25
760m
760m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.0
(1)
13
riders
29.3km
02:44
610m
610m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
11
riders
35.1km
03:28
870m
870m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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I climbed with water and it was complicated. There's a parallel climb that goes along the road.
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Very nice views...be careful of the cold wind and the fog
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70km of fast track until Estella. rolling in relays it flies
2
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More than a waterfall itself, it is a fall of water down a very inclined wall. But that makes her more curious.
2
0
Junction point of several paths. It is the Etxezarana hill.
2
0
In Barría there was an old Cistercian monastery that today has been rehabilitated as a hostel. The building is impressive, especially the colonnade of its cloister.
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Barrundia offers a wide selection of mountain bike trails, with over 100 routes documented on komoot. These range from easy paths to challenging climbs, catering to various skill levels.
The trails in Barrundia cater to all abilities. You'll find 9 easy routes, 64 moderate routes, and 33 difficult routes. This variety ensures that both beginners and experienced riders can find suitable challenges.
Absolutely. Many routes in Barrundia feature stunning natural scenery. For panoramic views, consider the challenging Urbia Plateau – Burgamendi Summit loop from Larrea, which ascends towards Burgamendi Summit. The Ullibarri-Gamboa Reservoir South Route provides scenic views around the reservoir and opportunities for birdwatching. The region is also home to the Sierra de Elgea mountain range and the River Zadorra, offering diverse landscapes.
Yes, you can find routes that include natural water features. The Views – Urkate Waterfall loop from Barria is a moderate trail that offers views and passes by the Urkate Waterfall, providing a refreshing highlight during your ride.
Barrundia's terrain is quite varied, characterized by the Sierra de Elgea mountain range, limestone formations, and quaternary sediments in the valleys. You can expect a mix of climbs, descents, and flatter sections, often along rivers like the Zadorra and Barrundia, or around the Ullíbarri-Gamboa reservoir. Some routes, particularly in the Sierra de Elgea, may traverse wind farms and reach peaks over 1100 meters.
The mountain biking trails in Barrundia are highly regarded by the komoot community, holding an average rating of 4.5 stars from over 160 reviews. More than 2500 mountain bikers have explored the area using komoot, often praising the diverse terrain and scenic beauty.
While specific family-friendly routes are not detailed in the guide, the presence of 9 easy routes suggests there are options suitable for less experienced riders or families. The Ullíbarri-Gamboa reservoir area is known for its accessible routes and scenic environment, which can be enjoyable for families.
Beyond the trails themselves, Barrundia offers several natural attractions. You can explore highlights such as the San Adrián Tunnel or the intriguing Eye of Aitzulo. For those seeking elevated views, peaks like Cruz de Urbina and Aketegi Summit are also nearby.
Barrundia experiences a transitional climate with both Atlantic and continental influences. While substantial rainfall occurs throughout the year, especially in cool winters, spring and autumn generally offer more pleasant temperatures and conditions for mountain biking. Summers can also be good, but it's always wise to check local weather forecasts.
Yes, many of the mountain bike routes in Barrundia are designed as loops. For example, the Ullibarri-Gamboa Reservoir South Route is a popular circular tour around the reservoir. Other loop options include the Rotalde Substation – Forest Ascent Trail loop from Alegría-Dulantzi and the Indiagana – Cascina Montanina loop from Alegría-Dulantzi.
Yes, Barrundia is known for its rich and varied wildlife. Keep an eye out for animals such as squirrels, hares, badgers, foxes, wild boars, and roe deer. The areas around the Ullíbarri-Gamboa reservoir, particularly in Mendixur, Urizar, and Garaio, are also notable for birdlife, including nesting storks.
Experienced riders will find plenty of challenging options in Barrundia, with 33 difficult routes available. The Urbia Plateau – Burgamendi Summit loop from Larrea is a particularly demanding route, covering 43.2 km with over 1100 meters of elevation gain, requiring good physical fitness and advanced skills.


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