4.7
(62)
743
riders
21
rides
Gravel biking around Donostia/San Sebastián offers a diverse landscape that blends urban areas with natural beauty. The region features dramatic coastal paths along the Cantabrian Sea, verdant mountains with challenging climbs, and tranquil river valleys. A network of greenways, often following old railway lines, provides accessible routes through lush forests and picturesque countryside. This varied terrain makes Donostia/San Sebastián suitable for a range of gravel biking experiences.
Last updated: July 30, 2026
4.7
(18)
134
riders
73.5km
05:20
1,600m
1,600m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
30
riders
74.8km
06:03
2,090m
2,090m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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4.7
(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.
5.0
(1)
21
riders
110km
07:29
1,950m
1,950m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
12
riders
95.6km
06:24
1,670m
1,670m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
17
riders
46.0km
03:34
1,050m
1,050m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
20
riders
97.4km
06:23
1,690m
1,690m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
riders
34.5km
02:27
720m
720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
43.1km
03:12
1,040m
1,040m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
12
riders
32.4km
02:31
760m
760m
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 Donostia/San Sebastián
Up in the mountains, you can already guess what's coming.
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Great route for beginners as has mainly constant and light slopes. Only half a dozen uphills the first 30 km from Pamplona.
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Route demanded by percentages
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very beautiful view I love it
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One of the ideal areas to start the Plazaola greenway
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Although you have to make a slight detour, it is worth visiting this bridge and taking a photo on it if you want.
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The region offers a diverse mix of terrain. You'll find dramatic coastal paths with panoramic sea views, challenging climbs through verdant mountains, and tranquil routes along river valleys. Many trails follow old railway lines, known as "vías verdes" or greenways, providing comfortable tracks through lush forests and picturesque countryside.
Most of the gravel bike routes in Donostia/San Sebastián are considered challenging, with 20 out of 21 routes rated as difficult. These often involve significant elevation changes and longer distances. However, there is 1 moderate route available for those looking for a slightly less strenuous option.
While most routes are rated difficult, the region's greenways, such as the Plazaola Greenway, offer sections that are generally flatter and more accessible. These paths, often following old railway lines, provide a gentler introduction to gravel biking through scenic river valleys and forests. For a specific route, consider exploring parts of the Plazaola Greenway – Witches' Bridge loop from Errekalde, which follows a historic greenway.
Gravel biking here offers stunning views. You can ride along the dramatic Ulia cliffs, enjoy panoramic vistas from Mount Igeldo, or explore the serene Urumea River valley. The wider region also features natural parks like Aiako Harria and Pagoeta. Specific highlights include the Peña de Ataloi and the Valley of Colors.
Yes, several routes pass by interesting historical and cultural points. You might cycle past traditional farmhouses, military lookouts on Mount Ulia, or even through charming villages along greenways like the Bidasoa. The Kursaal Bridge and Constitution Square are notable urban landmarks you might encounter near the city center.
The extensive network of greenways (vías verdes) and dedicated cycle paths (bidegorris) makes parts of the region suitable for families. These routes are often flatter, well-maintained, and separated from traffic, providing a safer and more enjoyable experience for all ages. The Urumea River valley routes are particularly good for a relaxed family outing.
The region is generally suitable for gravel biking year-round, but spring and autumn offer the most pleasant conditions with mild temperatures and less rainfall. Summer can be warm, especially inland, while winter can bring cooler, wetter weather, though many coastal and greenway routes remain rideable.
Yes, many of the gravel bike routes in the area are designed as loops, allowing you to start and end at the same point. For example, the Kursaal Bridge – Jaizkibel loop from Anoeta offers a scenic circular journey through coastal areas and up Mount Jaizkibel.
The gravel biking experience in Donostia/San Sebastián is highly rated by the komoot community, with an average score of 4.6 stars from over 70 reviews. Riders often praise the stunning variety of landscapes, from dramatic coastal views to lush greenways, and the well-maintained network of trails that connect urban areas with natural beauty.
Many natural areas and greenways around Donostia/San Sebastián are generally dog-friendly, especially if your dog is accustomed to running alongside a bike or can be carried in a suitable trailer. Always ensure your dog is under control, respect local regulations regarding leashes, and clean up after your pet. It's advisable to check specific park rules if venturing into protected natural parks.
Yes, many routes pass through or near charming villages and towns where you can find cafes, restaurants, and local shops. The Donostia Circuit, for instance, combines rural and urban sections, offering opportunities for refreshment. Routes leading towards Pasaia Bay also provide options for stops in its unique harbor ambiance.
Parking availability varies depending on the specific trailhead. In and around Donostia/San Sebastián, you can often find public parking facilities. For routes starting further afield, such as those along the greenways, there are usually designated parking areas in nearby towns or at access points to the trails. It's recommended to check the starting point of your chosen route for specific parking information.


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