4.5
(25)
302
riders
9
rides
No traffic gravel bike trails in Aldaiako Mendiak Kbe/Zec Montes De Aldaia traverse a landscape characterized by rounded peaks and varied topography, forming a natural barrier between the Zadorra and Barrundia river basins. The region features extensive oak and holm oak forests, providing shaded routes and scenic environments. Proximity to the Ullibarri-Gamboa reservoir offers additional routes with distinct views. This terrain provides a mix of forest tracks and dirt roads suitable for gravel biking.
Last updated: May 13, 2026
4.7
(3)
73
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
42.1km
03:00
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
34.2km
02:13
200m
200m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
37
riders
103km
07:58
1,090m
1,090m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
41.9km
03:04
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Aldaiako Mendiak Kbe/Zec Montes De Aldaia
Beautiful views. Be careful if you're fishing on the bridge; it's very narrow and you could fall hard.
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A good place to stock up on supplies before climbing Gereñu along the trail and descending to Maestu. Fountain and shaded benches
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A long, non-floating bridge that spans the swamp from side to side. During the day, many fishermen
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Good area for walking or cycling
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and ideal for resting on a bench while eating something to replenish energy for the return to Vitoria-Gasteiz.
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At this point, the greenway divides into two, the left section towards Estibaliz and the right section continues towards Estella
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Within the path surrounding the Ullibarri Ganboa reservoir, there is this very peculiar footbridge that crosses the water, offering a totally different view from any other you can see surrounding a reservoir...
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There are 9 dedicated no-traffic gravel bike trails in Aldaiako Mendiak Kbe/Zec Montes De Aldaia, offering a range of experiences from moderate to difficult. These routes are designed to keep you away from vehicular traffic, allowing for a peaceful ride through the region's natural landscapes.
The trails in Aldaiako Mendiak Kbe/Zec Montes De Aldaia primarily feature forest tracks, dirt roads, and some low-traffic paved sections. You'll navigate through extensive oak and holm oak forests, experience varied topography with rounded peaks, and enjoy both gradual ascents and descents. The region's diverse terrain makes it ideal for gravel biking.
Yes, for experienced riders seeking a longer challenge, the region offers routes like the Azua Footbridge – View of the Zadorra River loop from Alegría-Dulantzi. This difficult route spans over 100 km with significant elevation gain, providing an immersive experience through the varied landscapes of Aldaiako Mendiak.
For a rewarding day trip, consider routes like the Ullibarri-Gamboa Reservoir – Ullíbarri-Gamboa Reservoir loop from Mendixur, which is nearly 50 km long and offers scenic views around the reservoir. Another excellent option is the Garaio Footbridge – Azua Footbridge loop from Alegría-Dulantzi, a moderate 41.9 km ride.
Many of the no-traffic gravel routes in Aldaiako Mendiak Kbe/Zec Montes De Aldaia are designed as loops, allowing you to start and end at the same point. Examples include the Ullibarri-Gamboa Reservoir loop from Mendixur and the Church of Plaza de Agurain – Agurain/Salvatierra loop from Arbulu, providing convenient options for exploration.
While gravel biking, you'll traverse through extensive oak and holm oak forests, which are a defining feature of this Special Area of Conservation. You can also enjoy panoramic views from the rounded peaks like Aldaia (789 m) and Gebara (729 m). The Ullibarri-Gamboa reservoir offers additional scenic routes and opportunities for birdwatching, adding to the natural beauty of your ride.
The area is highly rated by the komoot community, with an average score of 4.55 stars from 24 ratings. Reviewers often praise the tranquility of the no-traffic routes, the beautiful forest scenery, and the varied terrain that makes for an engaging gravel biking experience away from busy roads.
While gravel biking is generally enjoyable for much of the year, the best times to visit Aldaiako Mendiak Kbe/Zec Montes De Aldaia are typically spring and autumn. During these seasons, the weather is milder, and the forest landscapes are particularly vibrant. Winter rides are possible, but be prepared for potentially colder and wetter conditions, especially on unpaved sections.
Yes, the region offers a blend of natural beauty and historical interest. You can find the ruins of Gebara Castle (729 m) within the Aldaia range, offering historical insights and privileged views. Nearby villages such as Ozaeta, Hermua, Larrea, and Etura also serve as charming starting points for routes and provide a glimpse into local culture and architecture.
For those seeking a significant challenge, routes like the Greenway Fork – Rotalde Substation loop from Arbulu are classified as difficult. This 42.1 km route features substantial elevation changes, providing a demanding yet rewarding experience for advanced gravel bikers looking to test their endurance and skills.


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