4.3
(6)
102
riders
17
rides
Gravel biking around Arrancudiaga offers routes characterized by significant elevation changes and diverse landscapes. The region features a mix of forest trails, riverside paths, and routes providing expansive views, often including vistas of Bilbao. Terrain includes leg-burning climbs and descents across valleys and peaks, typical of the Basque Country. These conditions make Arrancudiaga a destination for challenging gravel biking experiences.
Last updated: July 8, 2026
20
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
22
riders
32.8km
02:55
700m
700m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
15
riders
22.1km
02:03
500m
500m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
17
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
32.9km
02:40
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Small stone chapel with drinking water fountain in front
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Very interesting stretch of cycle path along the Ria. There is a lot to see along the route to and from Bilbao.
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kick or obligatory in the nursery bar to regain strength, coffee, broth or something else, in summer or spring some brutal rabas
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The cycle path to Bilbao on the southwest side offers many sights
1
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Section of bike lane to pedal pleasantly along the banks of the Bilbao estuary. From the saddle you can see the coexistence of traditional buildings in contrast to industrial and modernist buildings.
2
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This section between trees gives us the opportunity to enjoy as children. An area very close to the city, perfect for exploring with your BTT or gravel.
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The Kortatxikieta picnic area is a good place to stop along the way. A perfect path for bicycles and walkers very close to Bilbao. It is an area with tables and a rest area.
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Gravel biking around Arrancudiaga is characterized by significant elevation changes and diverse landscapes. You'll encounter a mix of forest trails, riverside paths, and routes offering expansive views, often including vistas of Bilbao. The terrain includes challenging climbs and descents across valleys and peaks, typical of the Basque Country.
There are over 15 gravel bike trails available around Arrancudiaga, all of which are rated as difficult, offering a challenging experience for experienced riders.
The gravel biking routes in Arrancudiaga are primarily designed for experienced riders seeking challenging routes, featuring leg-burning climbs and substantial elevation gain. There are no routes currently rated as easy or moderate, so they may not be suitable for beginners or young families.
Many routes offer expansive views, including vistas of Bilbao. You can also find several natural and man-made highlights nearby. For instance, the route View of Bilbao and Rest Area – Hirumugarrieta Megalithic Site loop from Basarrate provides panoramic views. Additionally, you might encounter features like the Gorostiza Reservoir or various mountain passes such as Alto de Sarasola and Bikotx Gane Pass.
Given the diverse botany and natural beauty of the wider Basque Country region, spring can be an ideal time for outdoor activities, including gravel biking, to enjoy the lush landscapes. However, the challenging terrain means routes are generally accessible in most seasons, weather permitting.
Yes, many of the gravel bike routes in Arrancudiaga are designed as loops. Examples include the popular View of Bilbao and Rest Area – Hirumugarrieta Megalithic Site loop from Basarrate and the Bar del Vivero – Gentle Slope Trail loop from Biscay, allowing you to start and finish in the same location.
The routes in Arrancudiaga are highly rated by the komoot community, with an average score of 4.0 stars from over 7 reviews. More than 160 gravel bikers have used komoot to explore Arrancudiaga's varied terrain, often praising the challenging climbs and expansive views.
While Arrancudiaga's routes are generally challenging, they vary in length. For example, the Riverside Cycle Path to Bilbao – Views of the Bilbao estuary loop from Santimami/San Mamés covers over 35 km, offering a substantial ride with significant elevation.
While specific regulations for dogs on these particular gravel trails are not detailed, it's generally advisable to check local signage and respect wildlife. Given the challenging nature of the routes, ensure your dog is fit enough for long distances and significant elevation changes if you plan to bring them.
Expect significant elevation changes on all routes. For instance, the Reservoir – Mandoia Summit loop from Zuhatzu features over 800 meters of ascent, providing a demanding workout for your legs.
Yes, the Riverside Cycle Path to Bilbao – Views of the Bilbao estuary loop from Santimami/San Mamés is a difficult route that specifically offers views of the Bilbao estuary, combining riverside paths with challenging climbs.
Some routes incorporate designated rest areas. For example, the View of Bilbao and Rest Area – Hirumugarrieta Megalithic Site loop from Basarrate includes a rest area, providing a spot to take a break and enjoy the surroundings.


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