4.7
(22)
230
riders
9
rides
Gravel biking around Errenteria offers a diverse landscape for cyclists, characterized by its proximity to the Bay of Biscay and a hilly inland topography. The region features a mix of coastal paths, challenging climbs through areas like Jaizkibel, and routes that incorporate historical railway tunnels. Terrain varies from paved sections to unpaved tracks, providing a comprehensive gravel biking experience across mountains, forests, and river valleys. This varied environment makes Errenteria an excellent destination for gravel biking.
Last updated: July 3, 2026
3.8
(6)
37
riders
59.2km
04:17
1,220m
1,220m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.7
(3)
32
riders
29.9km
02:08
560m
560m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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4.8
(5)
26
riders
80.0km
05:14
1,160m
1,160m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
19
riders
67.4km
03:57
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
43.8km
03:17
1,050m
1,050m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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very beautiful greenway, good surface, numerous tunnels
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Very beautiful greenway, nice surface, numerous tunnels
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Very pretty tunnels on the greenway
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Up in the mountains, you can already guess what's coming.
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Next to it is a whitewater kayak training area.
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Route demanded by percentages
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There are over 20 gravel bike trails around Errenteria, offering a diverse range of experiences for cyclists. The region features a mix of coastal paths, challenging climbs, and routes incorporating historical railway tunnels.
The majority of gravel biking routes around Errenteria are considered challenging. Out of the 20 available tours, 19 are rated as difficult, with only 1 moderate option. This makes the area particularly appealing for experienced riders seeking a demanding adventure.
Yes, Errenteria offers several longer gravel bike routes. For instance, the Kursaal Bridge – Witches' Bridge loop from San Sebastián is a substantial 79.9 km (49.6 miles) trail, providing a significant challenge for those looking for an extended ride.
Many of the gravel bike routes in Errenteria are designed as loops, allowing you to start and finish at the same point. An example is the Hendaye Beach – Boulevard de la Mer - Hendaye loop from Oiartzun, which covers 69.5 km (43.2 miles) along coastal areas.
The gravel trails around Errenteria offer numerous scenic viewpoints, especially given the region's coastal and hilly topography. You can find breathtaking vistas such as the View from Monte Urgull or the View of San Sebastián Bay from Batería de Santiago, providing stunning panoramas of the Bay of Biscay and the surrounding landscape.
Absolutely. The region is rich in both natural and historical landmarks. You can encounter natural features like the Jaizkibel Summit or the Aitzondo Waterfall. For history enthusiasts, there are sites such as the Fort of Nuestra Señora de Guadalupe or the Ruins of Kutarro Castle, offering glimpses into the area's past.
Given Errenteria's coastal climate, gravel biking is generally enjoyable for much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery. While winter can bring cooler, wetter conditions, the region's proximity to the coast often moderates extreme cold, making it possible to ride year-round with appropriate gear.
Yes, some routes offer a distinctive experience by passing through historical infrastructure. The Bidassoa Railway Tunnels – Lantxurda Tunnel loop from Ventas de Irún is a notable example, incorporating sections through old railway tunnels for a truly unique ride.
The gravel biking routes in Errenteria are highly rated by the komoot community, with an average score of 4.9 stars from over 40 reviews. Riders often praise the diverse landscape, which combines challenging climbs through areas like Jaizkibel with scenic coastal paths along the Bay of Biscay, providing a comprehensive and rewarding experience.
While many routes are longer and more challenging, you can find options for shorter rides. The View of the Bay of Biscay – Luzarbe Recreation Area loop from Lugaritz is a 29.9 km (18.6 miles) trail, offering a substantial but more manageable distance compared to some of the longer expeditions.


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