4.4
(897)
7,260
riders
246
rides
Mountain biking around Donostia/San Sebastián offers a diverse landscape for outdoor activities. The city is situated between green mountains and the Bay of La Concha, providing varied terrain. The region features a mix of coastal mountains, dense forests, and river valleys, with trails ranging from singletracks to routes with significant elevation changes. This setting makes Donostia/San Sebastián a compelling destination for mountain biking.
Last updated: May 10, 2026
3.0
(5)
22
riders
26.3km
02:09
550m
550m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.5
(2)
9
riders
8.11km
01:00
250m
250m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Sign up for free
8.95km
01:01
290m
290m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.9
(88)
336
riders
40.7km
03:51
1,020m
1,020m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.2
(19)
181
riders
41.6km
03:04
870m
870m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.8
(53)
249
riders
58.3km
05:36
1,430m
1,430m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(15)
154
riders
86.2km
05:34
1,010m
1,010m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
4.0
(25)
155
riders
20.4km
01:37
410m
410m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.8
(11)
127
riders
52.6km
03:56
950m
950m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.9
(14)
118
riders
33.4km
02:50
730m
730m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Donostia/San Sebastián
Great route for beginners as has mainly constant and light slopes. Only half a dozen uphills the first 30 km from Pamplona.
0
0
At least 40mm tires for the gravel sections!
0
0
Beautiful and famous asphalt climb. But did you know you can also reach it via beautiful gravel roads on the other side? See for yourself: https://www.youtube.com/watch?v=QfokyRRdlTk
0
0
I went there without seeing anyone
0
0
beautiful landscapes... very good weather and excellent route
2
0
Also a great place for a breather when it rains...
0
0
EREGENEA PARK WALK ON THE WAY OF ST. JAMES
0
0
Donostia/San Sebastián offers a wide variety of mountain biking experiences, with over 240 trails available. These routes cater to different skill levels, from easy paths to challenging ascents through coastal mountains and dense forests.
Yes, there are 27 easy mountain bike trails in the Donostia/San Sebastián area, many of which are suitable for beginners or families. These routes often feature gentler terrain and less elevation gain, providing a pleasant experience for all skill levels. The Witches' Bridge – Plazaola Greenway loop from Errekalde is a good example of a route that includes a well-regarded greenway.
For experienced riders, Donostia/San Sebastián boasts 145 difficult mountain bike trails. These routes often feature significant elevation changes and technical sections. A notable challenging route is the Malbazar Pass – Irubideta Forest Path loop from Intxaurrondo, which covers nearly 58 km with over 1400 meters of ascent.
Yes, many mountain bike trails in the region are designed as loops, allowing you to start and finish at the same point. For example, the San Marcos and Txoritokieta Loop is a popular 9 km trail that takes you through the hills surrounding San Sebastián.
The region offers stunning natural beauty and historical sites. Along your rides, you might encounter impressive mountain peaks like Irumugarrieta Peak (811 m) or Adarra Summit (849 m). You can also explore natural monuments such as Peña de Ataloi or the Valley of Colors. The View of La Concha Beach – View from Kukuarri loop from Amara-Donostia offers panoramic coastal vistas.
Donostia/San Sebastián has a good public transport network, and many trails are accessible from urban or suburban areas. While specific public transport connections vary by route, the city's extensive network of 'bidegorris' (bicycle lanes) and proximity to various trailheads make it feasible to reach many starting points without a car. Consider routes that begin closer to the city center or well-connected towns.
The mountain biking community highly rates the trails in Donostia/San Sebastián, with an average score of 4.3 stars from over 800 reviews. Riders often praise the diverse landscape, which combines coastal views with lush forests and challenging ascents. The variety of trails, from fast descents to scenic loops, is frequently highlighted as a major draw.
Absolutely. Donostia/San Sebastián's unique geography means many trails offer stunning coastal views. The Kursaal Bridge – Zurriola Beach loop from Amara-Donostia provides views of Zurriola Beach, a popular surfing spot. Another option is the San Sebastián City Hall – La Concha Beach loop from Gros, which showcases the iconic La Concha Beach.
Yes, for those looking for longer rides, there are several extensive routes. The Witches' Bridge – Plazaola Greenway loop from Errekalde is a challenging 86 km route. Another substantial option is the Ermita de Guadalupe – Zurriola Beach loop from Gaintxurizketa, covering over 52 km.
Donostia/San Sebastián generally offers good mountain biking conditions for much of the year. Spring and autumn provide pleasant temperatures and lush scenery, making them ideal. While winters are mild, some trails might be wetter. Summers are also popular, though it can get warm, especially on more exposed routes. Always check local weather conditions before heading out.
Yes, the region is home to several natural parks that offer excellent mountain biking opportunities. The Txoritokieta and Akolako Dolmen Loop, for instance, explores the scenic Aiako Harria Natural Park, known for its lush forests and streams. Other parks like Aralar and Pagoeta also provide beautiful landscapes for riding.


Check out more MTB trails throughout Donostia/San Sebastián below and find the perfect route in your destination.
Browse the best MTB trails in other regions.