4.4
(6)
42
riders
17
rides
Gravel biking around Kuartango offers a diverse landscape characterized by significant elevation changes and varied terrain. The region is nestled in a wide valley carved by the River Bayas, flanked by the Gibijo Mountain and the Arkamo and Badaia Mountain Ranges, providing a variety of gradients. Extensive forests and green pastures, particularly in areas like Sierra Salvada, contribute to scenic routes. This topography supports both challenging climbs through mountainous areas and picturesque routes along riverbanks.
Last updated: May 22, 2026
16
riders
116km
07:53
800m
800m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
4
riders
83.1km
06:36
1,140m
1,140m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.5
(2)
4
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
9
riders
52.9km
03:37
520m
520m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
9
riders
33.3km
01:55
140m
140m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful part of the green belt, both by bike and on foot.
0
0
Blind intersection with heavy traffic in the morning. ⚠️⚠️⚠️
1
0
A shortcut to the swamp dam
2
0
Road from Retana to Amarita. Horses grazing.
3
0
To replenish strength and get water
2
0
An accessible and quiet route to reach the highlands of Álava or the Ullibarri-Gamboa reservoir.
1
0
A simple route for the whole family that takes you to Landa, where you can take the path that surrounds the Ullibarri Ganboa reservoir.
1
0
Gravel biking around Kuartango is characterized by a diverse landscape with significant elevation changes and varied terrain. You'll encounter routes that traverse mountain passes, lead to prominent viewpoints, and connect recreational areas. Many trails involve substantial climbs, indicating a hilly or mountainous environment.
While there are no routes specifically classified as 'easy' in Kuartango, there are 7 moderate routes available. These might be suitable for beginners with some prior gravel biking experience or good fitness. The majority of routes are classified as difficult, featuring significant elevation gain.
Kuartango offers 16 difficult gravel bike routes for experienced riders. Notable challenging options include the Salto del Nervión Viewpoint – Trespuentes Roman Bridge loop from Jundiz, which features significant elevation gain and leads to a prominent viewpoint and historical bridge. Another demanding route is the Ascent to Sierra Arcena – Ascent to the Sierra de Arcena loop from Villanañe.
The best times for gravel biking in Kuartango are typically spring and autumn, when temperatures are milder and the natural scenery is vibrant. Summer can be warm, especially on routes with less tree cover, while winter may bring colder temperatures and potential for snow at higher elevations, making some routes more challenging or inaccessible.
Yes, the region is known for its scenic viewpoints. Many routes lead to prominent vistas. You can also find highlights like the Ganalto Summit Cross and Views of Pico del Fraile, offering stunning panoramic views of the landscape.
Yes, many of the gravel bike routes in Kuartango are designed as loops, allowing you to start and end at the same point. Examples include the popular Landa Recreation Area – Garaio Footbridge loop from Jundiz and the Zaldiaran Pass – Berrosteguieta Trail loop from Nanclares-Langraiz.
The gravel bike routes in Kuartango are highly rated by the komoot community, with an average score of 4.5 stars from a handful of reviews. Over 50 gravel bikers have used komoot to explore the varied terrain, often praising the challenging climbs and rewarding views.
Beyond natural beauty, you can encounter historical elements. For instance, the Salto del Nervión Viewpoint – Trespuentes Roman Bridge loop from Jundiz leads to a historical bridge. Other nearby attractions include the Encinal Tower and the Arsina Mill.
Specific parking information is often available on individual tour pages. Many routes start from towns or recreational areas like Jundiz or Nanclares-Langraiz, where public parking options are typically available. It's advisable to check the starting point of your chosen route for detailed parking suggestions.
Absolutely. Kuartango's gravel biking is defined by its mountain passes. Routes like the Zaldiaran Pass – Berrosteguieta Trail loop from Nanclares-Langraiz take you directly through these challenging and scenic features. You can also explore highlights such as the Aiurdin Pass and Orduña Pass.
Given the varied terrain and significant elevation changes, wearing appropriate cycling gear is crucial. Layers are recommended to adapt to changing temperatures, especially when climbing or descending. A helmet, gloves, and sturdy cycling shoes are essential. Consider weather-appropriate clothing, as conditions can change quickly in hilly regions.
Yes, some routes are designed to connect various recreational areas. A prime example is the Landa Recreation Area – Garaio Footbridge loop from Jundiz, which links two popular spots and offers diverse scenery.


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