4.0
(5)
66
riders
7
rides
Gravel biking around Zuya/Zuia, a municipality in the Basque Country, Spain, offers diverse terrain for cyclists. The region features varied landscapes, from open fields to areas with significant elevation changes, hinting at mountainous or hilly terrain. Routes often incorporate unpaved segments, providing a rugged experience for gravel bikers.
Last updated: May 21, 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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4.0
(1)
9
riders
52.9km
03:37
520m
520m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
5
riders
34.8km
02:19
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
42.1km
03:20
820m
820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Zuya/Zuia
Beautiful part of the green belt, both by bike and on foot.
0
0
New footbridge over the IBAIA highway. Green belt
2
0
To replenish strength and get water
2
0
New footbridge over the IBAIA highway. It connects with the footbridge over Highway 1.
2
0
It usually gets a lot of people going up and you have to be careful not to cross anyone on the way up.
1
0
area that cannot be crossed on a bicycle
2
0
There are 7 dedicated no-traffic gravel bike trails around Zuya/Zuia listed in this guide. These routes offer a variety of experiences, with 1 moderate and 6 difficult options to choose from.
The no-traffic gravel trails in Zuya/Zuia feature varied terrain, from open fields to more rugged, unpaved segments. You can expect significant elevation changes, with some routes climbing over 1,000 meters. For example, the Salto del Nervión Viewpoint – Trespuentes Roman Bridge loop from Jundiz involves over 1,100 meters of ascent, offering a challenging ride through diverse landscapes.
While many routes in this guide are rated as difficult, the Vasco Navarro Railway Greenway – Olarizu Park loop from Jundiz is a moderate option that might be more suitable for families with some cycling experience. It covers 34.7 km with less elevation gain compared to other routes, making it a good choice for a less strenuous outing.
The trails offer access to stunning natural features and historical landmarks. You can encounter impressive waterfalls like the Nervión Waterfall or the Gujuli Waterfall. Routes also pass by significant sites such as the Sanctuary of Our Lady of Oro, offering panoramic views from its elevated position, or the Ganalto Summit Cross.
Yes, all the no-traffic gravel bike routes listed in this guide are circular loops, allowing you to start and finish at the same point. For example, the extensive Garaio Footbridge – Vasco Navarro Railway Greenway loop from Jundiz is a challenging 116 km circular route.
Zuya/Zuia offers good gravel biking conditions for much of the year. Spring and autumn generally provide pleasant temperatures and vibrant scenery. While specific seasonal conditions can vary, these periods often avoid the peak heat of summer and the colder, potentially wetter conditions of winter, making them ideal for exploring the region's diverse terrain.
Many of the routes in this guide start from towns like Jundiz or Murgia, which typically offer public parking options. For instance, routes like the Olarizu Park – Zabalgana Park loop begins from Jundiz, a common starting point for several tours, where you can usually find suitable parking.
Yes, the region features beautiful water bodies. The Pools of the Baias River – Zaldibartxo Pool loop from Murgia is a great option that takes you past scenic river pools. Additionally, the Ullibarri-Gamboa Reservoir, mentioned in regional research, suggests other routes might offer picturesque views along its shores, though not specifically listed in this guide's routes.
The komoot community highly rates the experiences in Zuya/Zuia, with an average score of 4.0 stars. Riders often praise the region for its diverse landscapes, the challenge of its varied terrain, and the opportunity to explore natural features and historical sites away from traffic.
While specific cafes are not detailed for each route, many trails start or pass through towns like Murgia or Jundiz. These towns, being central hubs, are likely to have local establishments where you can find refreshments before or after your ride. Planning your stops around these points is recommended.
Access to trailheads via public transport can be limited in rural areas. While specific public transport links to each starting point are not provided, major towns like Murgia may have bus connections. It's advisable to check local bus schedules for routes connecting to your chosen trailhead, especially if starting from Jundiz or Murgia.


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