209
riders
30
rides
Gravel biking around Ondarroa features routes that navigate the coastal terrain of the Basque Country, characterized by a mix of rolling hills and river valleys. The region offers varied landscapes, from paths alongside the Artibai River to trails ascending into the surrounding hills. Gravel routes often include sections through forested areas and open countryside, providing diverse riding experiences.
Last updated: July 8, 2026
26
riders
32.5km
02:27
710m
710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
25
riders
33.6km
02:36
740m
740m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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20
riders
22.1km
01:45
470m
470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
riders
38.0km
02:38
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
36.5km
03:14
880m
880m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
22
riders
35.7km
02:24
560m
560m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
36.0km
03:13
940m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
19.9km
01:52
570m
570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
50.7km
03:42
1,150m
1,150m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
15
riders
40.9km
02:56
900m
900m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful place, always with a lot of people. Ideal when the surroundings are foggy.
1
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Beautiful views . A few minutes from the parking lots
0
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Beautiful place for all tastes For hiking, cycling, to bring children with a park with swings
0
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No longer active today
2
0
Good cycle path next to the river and main road, so the better choice
0
0
The best place to start the route to Alluitz.
2
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There are nearly 40 gravel biking routes available around Ondarroa. The region offers a diverse network of trails, primarily featuring challenging rides with some moderate sections.
Most gravel biking routes in Ondarroa are considered challenging, with 34 routes falling into this category. There are also 4 moderate routes available, but no easy routes are listed in the immediate vicinity.
While the majority of routes around Ondarroa are challenging, there are 4 moderate gravel bike trails available. These might be more suitable for families or those seeking a less strenuous ride, though no routes are specifically categorized as 'easy' in this area.
Gravel bike routes in Ondarroa vary in length and duration. For example, the Aixola Reservoir – Aixola Reservoir loop from Amaña is 16.1 miles (26.0 km) and takes about 2 hours. Longer routes like the Climb from Elorrio – Aixola Reservoir loop from Zaldibar stretch to 32.3 miles (51.9 km) and can take over 4 hours to complete.
Yes, many gravel bike trails around Ondarroa are designed as loops. Examples include the Aixola Reservoir – Aixola Reservoir loop from Mallabia and the Urkiola Pass – Urkiola Sanctuary loop from Durangaldea, offering varied terrain and scenic returns to your starting point.
The gravel bike trails around Ondarroa offer diverse scenery, navigating the coastal terrain of the Basque Country. You'll find a mix of rolling hills, river valleys, paths alongside the Artibai River, and trails ascending into surrounding hills. Routes often include sections through forested areas and open countryside, providing varied riding experiences.
Given Ondarroa's coastal location and varied terrain, spring and autumn generally offer the most pleasant conditions for gravel biking, with milder temperatures and beautiful natural colors. Summer can be warm, while winter might bring more unpredictable weather, though the region's coastal influence can moderate extreme cold.
For gravel biking in Ondarroa, especially in autumn, it's advisable to wear layers. The coastal and hilly terrain can lead to changing conditions. A waterproof or windproof outer layer is recommended, along with moisture-wicking base layers. Gloves and appropriate eyewear are also beneficial for comfort and safety.
Yes, many routes in the Ondarroa region offer scenic viewpoints, often overlooking the coast or reservoirs. For instance, the View of Lekeitio – Karraspio Beach loop from Ondarroa provides coastal vistas. You can also find routes that offer views of the Aixola Reservoir, such as the Aixola Reservoir – Aixola Reservoir loop from Amaña.
Along gravel bike trails near Ondarroa, you can encounter various points of interest. Some routes pass by significant landmarks like the Monastery of Santa María de Zenarruza or offer views of natural features such as the Monte Oiz summit. The View of Lekeitio – Karraspio Beach loop from Ondarroa also brings you close to Strand van Karraspio.
The gravel biking trails in Ondarroa are highly rated by the komoot community, with an average score of 4.5 stars from over 6 reviews. More than 270 gravel bikers have used komoot to explore the varied terrain, often praising the challenging climbs and diverse landscapes, from coastal views to forested hills.
Gravel biking in Ondarroa is characterized by its coastal terrain, rolling hills, and river valleys, offering a mix of forested sections and open countryside. While Lekeitio, being a neighboring coastal town, shares some similar characteristics, Ondarroa's routes often delve deeper into the surrounding hills and river systems, providing a distinct experience of the Basque Country's interior and coastline.


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