4.5
(27)
343
riders
19
rides
No traffic gravel bike trails around Barrundia traverse a diverse landscape characterized by the Sierra de Elgea mountain range and river valleys. The region features varied elevations, from the higher peaks like Mount Aumategi to more modest hills and the lower-lying Zadorra and Barrundia river systems. This topography provides a mix of challenging ascents and gentler routes along waterways. Natural features include extensive beech and oak forests, as well as protected areas like Garaio County Park and Mendixur Ornithology Park,…
Last updated: May 21, 2026
4.7
(3)
73
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(13)
85
riders
36.1km
02:25
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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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.
5.0
(6)
86
riders
40.5km
02:27
150m
150m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.5
(2)
19
riders
31.3km
02:12
350m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Barrundia
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 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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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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When they release the water it is spectacular
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Komoot offers 19 curated traffic-free gravel bike trails in Barrundia. These routes range from moderate to difficult, providing options for various skill levels to explore the region's diverse landscapes without vehicle interference.
Barrundia's gravel trails offer a mix of terrain, reflecting the region's transition between Atlantic and continental climates. You'll encounter paths through lush beech and oak forests, along river valleys like the Barrundia and Zadorra, and potentially some climbs in the foothills of the Sierra de Elgea. The varied geology includes limestone and older siliceous lands, ensuring a diverse and engaging ride surface.
While many routes are moderate, some sections around the Ullibarri-Gamboa Reservoir, particularly those closer to Garaio County Park, offer flatter, more accessible paths that could be suitable for families. These areas often feature well-maintained tracks and scenic views, perfect for a relaxed ride. Always check the route details for specific difficulty and elevation before heading out with children.
The transitional climate of Barrundia, with significant rainfall, means lush vegetation year-round. Spring and autumn generally offer pleasant temperatures and vibrant scenery. Summers are also good, but be prepared for warmer weather. Winters can be wet, but the lower elevation river valleys might still offer enjoyable, car-free rides.
Yes, many of the traffic-free gravel bike trails in Barrundia are designed as loops. For example, the Ullibarri-Gamboa Reservoir loop from Mendixur and the Ullibarri-Gamboa Reservoir loop from Landa are excellent options for circular rides, allowing you to start and end at the same point.
Barrundia's trails often pass through beautiful natural areas. You can explore the serene landscapes around the Ullibarri-Gamboa Reservoir, which is close to Garaio County Park and Mendixur Ornithology Park, offering opportunities for birdwatching. The region's rich vegetation, from beech forests to riverside alders, provides a constantly changing scenic backdrop.
Absolutely. One notable landmark is the Sanctuary of Our Lady of Estíbaliz, a significant religious site. Additionally, parts of the Vasco-Navarro Railway Greenway, a former railway line converted into a cycling path, offer a glimpse into the region's history while providing a smooth, traffic-free riding surface.
The komoot community rates Barrundia's trails highly, with an average score of 4.5 stars from 25 reviews. Riders frequently praise the tranquility and natural beauty of the routes, especially the car-free sections around the reservoirs and through the forests. The diverse terrain and the feeling of being immersed in nature are often highlighted as key attractions.
Yes, for experienced riders seeking a challenge, Barrundia offers several difficult routes. The Azua Footbridge – View of the Zadorra River loop from Alegría-Dulantzi, for instance, is over 100 km long with significant elevation gain, providing a demanding yet rewarding experience through varied landscapes.
Yes, the Zadorra River flows through the southernmost valley of Barrundia, and several routes offer scenic views or follow its course. The Azua Footbridge – View of the Zadorra River loop from Alegría-Dulantzi is a prime example, providing extensive views of the river and its surroundings.
While the focus is on traffic-free trails, Barrundia is characterized by mountain ranges like the Sierra de Elgea. Some routes, particularly the more difficult ones, will involve significant climbs and descents, offering panoramic views. You can find nearby mountain passes such as Collado de Biozkorna and Opakua Pass, which might be accessible via connecting gravel tracks, providing a more challenging experience.


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