4.9
(21)
255
riders
12
rides
Gravel biking around Saint-Sébastien offers diverse terrain, from coastal paths overlooking the Bay of Biscay to inland river valleys and mountainous areas. The region is characterized by a blend of rugged coastlines, prominent hills like Mount Ulia and Mount Jaizkibel, and serene greenways through lush forests. This landscape provides varied experiences for those seeking no traffic gravel bike trails, utilizing converted railway lines and dedicated paths.
Last updated: May 21, 2026
5.0
(2)
46
riders
50.2km
03:01
640m
640m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
28
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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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
45.7km
03:12
840m
840m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
43.8km
03:18
1,050m
1,050m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Saint-Sébastien
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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climb with 3 different slopes from Leitza about 6km from Goizueta about 15km from Santesteban about 23km
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That bridge is called "INTUIA-ko zubia" the INTUIA farmhouse is next to it. The misnamed "witches' bridge" is called UNANIBI-ko zubia, right in the Otita park (beginning of the Leitzaran valley). Don't forget to bring lights to cross the numerous tunnels in this valley!! Not to see but to be seen.
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There are over 10 dedicated no-traffic gravel bike trails around Saint-Sébastien, offering a variety of distances and experiences. These routes are specifically designed to keep you away from vehicular traffic, often utilizing converted railway lines known as "vías verdes" or dedicated bike paths.
The terrain around Saint-Sébastien is incredibly diverse, even on traffic-free routes. You can expect a mix of coastal paths with stunning sea views, lush river valleys, and forested sections. While many routes follow relatively smooth greenways, some will include challenging ascents and descents through hilly and mountainous areas like Mount Ulia or Mount Jaizkibel, characteristic of the region's blend of ocean and mountain landscapes.
While many of the gravel routes around Saint-Sébastien are rated as difficult, requiring good fitness and advanced skills, the region's extensive network of "vías verdes" (greenways) often provides smoother, less technical options. These converted railway lines offer gentle gradients and traffic-free surfaces, making them more accessible for those new to gravel biking. However, it's always recommended to check the specific route details for elevation and surface type before heading out.
Yes, Saint-Sébastien offers several circular no-traffic gravel bike routes. For example, the Plazaola Greenway – Witches' Bridge loop from Andoain-Centro is a fantastic option that combines greenway riding with a loop back to your starting point. These circular routes allow you to experience varied landscapes without needing to retrace your steps.
Many traffic-free gravel trails offer access to stunning natural features and viewpoints. You might encounter panoramic coastal views from elevated points like Jaizkibel Summit, or enjoy the unique artistry of Peine del Viento at the edge of the city. Other routes may lead you to serene spots like View from Monte Urgull or offer glimpses of the Bay of Biscay. The region is rich in natural beauty, from rugged cliffs to lush forests.
While many routes are challenging, the "vías verdes" (greenways) are generally more suitable for families due to their traffic-free nature and gentler gradients. These paths, often through serene valleys and forests, provide a safe and enjoyable environment for family outings. Always check the specific route's distance and elevation profile to ensure it matches your family's capabilities.
Generally, dogs are welcome on many of the natural trails and greenways in the Saint-Sébastien region, provided they are kept under control, preferably on a leash, and that you clean up after them. It's always best to check local regulations for specific areas or natural parks you plan to visit, as rules can vary. Ensure your dog is comfortable with the distance and terrain.
The spring (April-June) and autumn (September-October) months are generally considered the best times for gravel biking in Saint-Sébastien. During these periods, the weather is typically mild and pleasant, with less rainfall than winter and more comfortable temperatures than the peak summer heat. The lush landscapes are particularly vibrant in spring and autumn.
Saint-Sébastien has a good public transport network, and some routes, especially those starting further inland on greenways, may be accessible by regional trains or buses that allow bikes (check specific operator policies). For car access, many trailheads, particularly those for greenways like the Plazaola or Leizarán, have designated parking areas. For example, routes like the Santa Cruz Tunnel – Witches' Bridge loop from Andoain-Centro often start from towns with accessible parking.
The no-traffic gravel routes in Saint-Sébastien are highly rated by the komoot community, with an average score of 4.86 stars. Reviewers often praise the stunning natural beauty, the tranquility of the traffic-free paths, and the diverse landscapes that range from coastal views to deep forests. Many appreciate the challenge offered by the region's hilly terrain and the well-maintained greenways.
Yes, for experienced riders seeking longer distances, routes like the Santa Cruz Tunnel – Witches' Bridge loop from Andoain-Centro offer significant mileage and elevation gain, extending up to 95 km. These routes often combine sections of greenways with more challenging gravel tracks through mountainous and forested areas, providing a full day's adventure away from traffic.
While many traffic-free trails lead through natural and secluded areas, routes often pass through or near charming villages and towns where you can find cafes, restaurants, and shops. Greenways, in particular, are designed to connect communities, making it easier to find refreshment stops. It's always a good idea to plan your route and check for amenities along the way, especially for longer rides.


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