4.5
(117)
1,521
riders
147
rides
Gravel biking in Zadorra Ibaia Kbe/Zec Río Zadorra centers around the Zadorra River, a significant tributary flowing through the Álava province of the Basque Country. The region features diverse landscapes, including the expansive Llanada Alavesa plains, riparian forests along the river, and the Ullibarri-Gamboa Reservoir. Many routes utilize former railway lines, offering smooth gravel surfaces and historical points of interest. This area provides a blend of natural and semi-natural environments, including sections of the Vitoria-Gasteiz Green Belt.
Last updated: July 3, 2026
16
riders
104km
07:10
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
riders
84.9km
06:34
1,160m
1,160m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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3
riders
37.0km
02:50
350m
350m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
35.3km
02:27
360m
360m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
3.0
(1)
6
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Cycling in Zadorra Ibaia Kbe/Zec Río Zadorra
A port with little elevation change and length
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Beautiful part of the green belt, both by bike and on foot.
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Blind intersection with heavy traffic in the morning. ⚠️⚠️⚠️
1
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A shortcut to the swamp dam
2
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Road from Retana to Amarita. Horses grazing.
3
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essential source in summer to cool off.
2
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There are over 160 gravel bike routes in Zadorra Ibaia Kbe/Zec Río Zadorra, offering a wide range of options for different skill levels. You'll find everything from easier sections within the Vitoria-Gasteiz Green Belt to more challenging long-distance rides across the Llanada Alavesa.
The region offers diverse terrain. You'll encounter well-preserved riparian forests along the Zadorra River, expansive agricultural plains of the Llanada Alavesa, and routes around the Ullibarri-Gamboa Reservoir. Many trails utilize former railway lines, providing smooth gravel surfaces. Some areas also feature small gorges and oak forests, ensuring varied riding experiences.
Yes, while many routes are rated moderate to difficult, there are easier sections, particularly within the Vitoria-Gasteiz Green Belt, which are suitable for families and beginners. These paths often feature mostly flat terrain and well-maintained surfaces, making them enjoyable for all skill levels.
The trails often pass by significant historical and cultural landmarks. You can explore sites like the Trespuentes Roman Bridge, the Arsina Mill, and the Gobeo Village. Some routes, like the Salto del Nervión Viewpoint – Trespuentes Roman Bridge loop from Jundiz, are specifically known for traversing areas rich in history.
Yes, many routes are designed as loops. For instance, the Landa Recreation Area – Garaio Footbridge loop from Jundiz is a popular circular route exploring the Ullibarri-Gamboa Reservoir. Another option is the Zaldiaran Pass – Zabalgana Park loop from Fernando Buesa Arena, which covers varied terrain including parts of the Vitoria-Gasteiz Green Belt.
The region is generally pleasant for cycling from spring through autumn. Spring offers lush greenery and mild temperatures, while autumn provides beautiful foliage. Summers are typically warm and dry, ideal for long rides. Winters can be cooler, but many routes remain accessible, especially those on well-maintained surfaces.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the diverse landscapes, the well-maintained paths, and the blend of natural beauty with historical points of interest. The variety of routes, from river park ecosystems to agricultural plains, is also frequently highlighted.
Absolutely. As a Special Area of Conservation (ZEC) and a Site of Community Importance (SCI), the Zadorra River is rich in wildlife. Cyclists might spot diverse bird species, including kingfishers, and potentially even endangered species like the European mink or otters, particularly in riparian areas and wetlands like Salburua.
Access points to the Zadorra River Park and Green Belt often have designated parking areas. For routes starting near Vitoria-Gasteiz, you can usually find parking facilities. Specific starting points for tours like the Olarizu Park – Zabalgana Park loop from Jundiz would typically have nearby parking options.
Many routes are accessible from Vitoria-Gasteiz, which has good public transport links. The Vitoria-Gasteiz Green Belt, a crucial component of the Zadorra River network, is easily reachable from the city center, allowing for convenient access to numerous cycling itineraries without a car.
Yes, the region offers plenty of challenging routes. For example, the Zaldiaran Pass – Berrosteguieta Trail loop from Nanclares-Langraiz is a difficult 38.2 km path with significant elevation gain. Many of the longer routes, especially those traversing the Llanada Alavesa, also provide a good test of endurance and skill.
Generally, no specific permits are required for gravel biking on the established trails within Zadorra Ibaia Kbe/Zec Río Zadorra. However, it's always advisable to respect local regulations, stay on marked paths, and be mindful of protected natural areas.


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