4.5
(26)
371
riders
34
rides
Gravel biking around Loiu, situated in Spain's Txorierri valley, offers a diverse landscape for cyclists. The region features green countryside with a mix of hilly and rolling terrain, providing varied experiences on mixed surfaces. While historically rural, Loiu's surroundings include unpaved and challenging segments ideal for gravel bikes. This area is characterized by its natural trails and undulating roads, making it suitable for exploring on two wheels.
Last updated: July 2, 2026
4.8
(14)
91
riders
48.4km
02:54
740m
740m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
20
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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21
riders
43.5km
03:36
1,000m
1,000m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
18
riders
43.0km
03:27
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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Popular around Loiu
Bridge on the cycle superhighway over the motorway junction, for cyclists and pedestrians
1
0
Already pretty much at the end/beginning of the railway line, here it is even asphalted, before/later not anymore, but always easy to ride.
1
0
Short and easy quiet route
0
0
one of the oldest and most beautiful bike lanes in the Basque Country
0
0
There is a fantastic network of cycle paths in and around Bilbao. The cycle superhighways are particularly easy to ride on. It's enough to make you jealous.
2
0
Great cycling route to Bilbao or the coast
0
0
There are over 20 traffic-free gravel bike routes around Loiu, offering a variety of experiences for cyclists. These routes are highly rated by the komoot community, ensuring a satisfying ride.
The terrain around Loiu is characterized by a mix of hilly and rolling sections, typical of the Txorierri valley in the Basque Country. You'll encounter green countryside and varied surfaces, making it ideal for gravel biking. Many routes feature significant elevation gains, such as the Hirumugarrieta Megalithic Site – View of Bilbao and Rest Area loop, which has over 1000 meters of ascent.
While many of the gravel routes around Loiu are rated as 'difficult' due to elevation changes, the region does offer diverse cycling options. For families, it's best to look for routes described as 'moderate' or those with less significant climbs. Always check the route details on komoot for specific difficulty and elevation profiles to ensure it suits your family's ability.
Many natural trails and paths in the Loiu area are suitable for cycling with dogs, provided they are well-behaved and kept under control, especially around wildlife or other trail users. Always check local regulations and ensure your dog is comfortable with the distance and terrain. The green countryside offers plenty of opportunities for outdoor adventures with your canine companion.
The no-traffic gravel bike routes around Loiu offer scenic views and access to various natural and historical landmarks. You might pass by the Pozo Hostión or the Gorostiza Reservoir. Some routes, like the View of Bilbao and Rest Area – Hirumugarrieta Megalithic Site loop, offer panoramic views of Bilbao and lead to historical sites like megalithic sites.
Yes, many of the no-traffic gravel bike trails around Loiu are designed as loops, allowing you to start and end at the same point. Examples include the Kortatxikieta Picnic Area – Forest Trail Near Bilbao loop and the Forest Trail Near Bilbao – Hirumugarrieta Megalithic Site loop, which offer convenient circular journeys through the region's varied landscapes.
Loiu, located in the Basque Country, generally experiences mild weather. Spring and autumn are often ideal for gravel biking, with pleasant temperatures and vibrant scenery. Summer can also be enjoyable, though it might be warmer. Winter rides are possible, but be prepared for cooler temperatures and potentially wetter conditions. Always check the local forecast before heading out.
Loiu is a municipality with various starting points for trails. While specific parking details for each route vary, you can often find parking in or near the villages and towns that serve as trailheads. For example, routes starting from Basarrate, Ariz, Elotxelerri, or Larrondo would likely have parking options in those areas. It's advisable to check the komoot route details or local maps for designated parking spots near your chosen starting point.
Beyond the trails themselves, Loiu and its surroundings offer cultural and historical attractions. You can visit the Gothic-influenced parish church of San Pedro in Loiu's main square, or explore historical buildings like the 18th-century Larraburu palace. Further afield, you can visit iconic landmarks such as the Guggenheim Museum or the Vizcaya Bridge, both accessible from the broader region.
Loiu and the surrounding villages in the Txorierri valley offer local establishments where you can refuel. While specific cafes directly on every trail might be limited, you'll find options in the main towns and villages. It's a good idea to plan your route to pass through a village for a break or pack snacks and drinks for longer rides, especially on more remote sections.
The no-traffic gravel bike trails around Loiu are highly rated by the komoot community, with an average score of 4.1 stars. Reviewers often praise the quiet, green countryside, the varied terrain that keeps rides engaging, and the opportunity to explore the authentic Basque landscape away from vehicle traffic. The challenging climbs and rewarding views are also frequently highlighted.


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