4.3
(159)
4,387
riders
105
rides
No traffic touring cycling routes in Aizkorri-Aratz traverse a landscape characterized by striking limestone mountains, dense beech forests, and expansive green meadows. The region features significant elevation changes, with peaks reaching over 1,500 meters, alongside valleys carved by three major rivers. Karst phenomena, including dolines and ravines, contribute to the unique geological formations. This diverse terrain offers a variety of surfaces for touring cyclists, from paved paths to unpaved trails.
Last updated: May 18, 2026
12
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
13
riders
21.2km
01:39
120m
120m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
12
riders
31.9km
02:01
190m
190m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
13
riders
14.5km
01:42
460m
460m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
33.9km
03:05
800m
800m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
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 Aizkorri-Aratz
Vías Verdes – traffic-free cycling along railway history in Spain
Euskal Herria footpath (GR 12) – The infinite mountain range
The Ignatian Way - In the footsteps of Ignatius of Loyola
Basque Traditions and Landscapes - Idiazabal Cheese Route (GR 283)
Mountains with tradition in Spain’s Basque Country – Shepherd's Path (GR 282)
Between the sea and the mountains — GR 121: Tour of Guipúzcoa

Traffic-free bike rides in Aizkorri-Aratz
Traffic-free bike rides in Aizkorri-Aratz
Beautiful views. Be careful if you're fishing on the bridge; it's very narrow and you could fall hard.
0
0
Blind intersection with heavy traffic in the morning. ⚠️⚠️⚠️
1
0
A long, non-floating bridge that spans the swamp from side to side. During the day, many fishermen
2
0
About the dam disaster
1
0
Good area for walking or cycling
0
0
A shortcut to the swamp dam
2
0
Aizkorri-Aratz offers a wide selection of no-traffic touring cycling routes, with over 100 options available. This includes 15 easy routes, 28 moderate routes, and 66 more challenging routes, ensuring there's something for every skill level.
The no-traffic routes in Aizkorri-Aratz feature a diverse range of terrain. You'll find paths through dense beech forests, alongside rivers, and across the expansive green meadows of the Urbia depression. While many routes are on dedicated paths, some may include sections of paved and unpaved surfaces, reflecting the park's varied landscape of limestone mountains and valleys.
Yes, Aizkorri-Aratz has several family-friendly no-traffic cycling routes, particularly those with lower elevation changes. Routes around the Ullíbarri-Gamboa Reservoir are generally suitable for families. For example, the Etxe-Zuri Bar – Ullíbarri-Gamboa Reservoir loop from Landa is an easy 15.7 km route with minimal elevation gain, perfect for a relaxed family outing.
The no-traffic touring cycling routes in Aizkorri-Aratz offer access to stunning natural and historical landmarks. You might pass by the historic San Adrián Tunnel, a medieval passage that was part of the Camino de Santiago. The park is also known for its dramatic limestone mountains and karst phenomena. You can also find routes that offer views of significant peaks like Aizkorri Summit (1,523 m) or Aratz Summit (1,445 m).
While Aizkorri-Aratz Natural Park is generally welcoming to dogs, specific regulations may apply to certain protected areas or trails. It's always best to keep your dog on a leash, especially in areas with livestock (like the Urbia depression with its sheep and cows) or wildlife. Always ensure your dog is well-behaved and that you clean up after them to preserve the natural environment for everyone.
Yes, many of the no-traffic touring cycling routes in Aizkorri-Aratz are circular, allowing you to start and end at the same point. Examples include the Ullíbarri-Gamboa Reservoir – Vasco-Navarro Greenway loop from Landa (21.1 km, easy) or the more challenging View of Urkulu Reservoir – View of Udalaitz loop from Aretxabaleta (33.8 km, difficult).
The best time for no-traffic touring cycling in Aizkorri-Aratz is generally from spring through autumn (April to October). During these months, the weather is milder, and the trails are typically clear. Spring brings lush greenery and wildflowers, while autumn offers spectacular foliage in the beech forests. Winter cycling can be challenging due to snow and colder temperatures, especially at higher elevations.
While many routes offer a sense of remoteness, you can often find cafes or restaurants in the villages and towns bordering the natural park, such as Oñati or Aretxabaleta. It's advisable to plan your route and carry sufficient water and snacks, especially on longer or more remote sections, as services may not be directly on every no-traffic path.
The komoot community highly rates touring cycling in Aizkorri-Aratz, with an average score of 4.3 stars. Reviewers often praise the stunning natural beauty, the tranquility of the no-traffic routes, and the diverse landscapes ranging from serene forests to dramatic mountain views. The sense of escaping traffic and immersing oneself in nature is a recurring highlight.
Public transport options to Aizkorri-Aratz are available, primarily by bus services connecting to nearby towns. However, policies regarding bicycle carriage can vary. It's recommended to check with the specific bus operator in advance regarding their bicycle policy, especially for touring bikes, as space might be limited.
Generally, no specific permits are required for cycling on designated trails and paths within Aizkorri-Aratz Natural Park. However, cyclists are expected to respect the natural environment, stay on marked routes, and adhere to general park rules, such as not disturbing wildlife or leaving litter. Some sensitive areas might have specific restrictions, so always look out for local signage.


Browse the best Cycling routes in other regions.