Aizkorri-Aratz parke naturala/Parque Natural de Aizkorri-Aratz
Aizkorri-Aratz parke naturala/Parque Natural de Aizkorri-Aratz
4.1
(199)
16,315
riders
43
rides
Road cycling around Aizkorri-Aratz parke naturala/Parque Natural de Aizkorri-Aratz offers varied terrain within the Basque Country's second-largest protected area. The region features dramatic limestone mountains, including peaks over 1,500 meters, which contribute to challenging elevation gains on many routes. Extensive beech woods, oak groves, and open meadows characterize the landscape, providing diverse backdrops for no traffic road cycling routes. Karstic phenomena like ridges and ravines add to the geological interest of the area.
Last updated: July 12, 2026
18
riders
16.0km
01:03
500m
500m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
40
riders
33.8km
01:27
240m
240m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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4.5
(2)
40
riders
63.7km
02:51
500m
500m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
46
riders
29.0km
01:12
170m
170m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
36
riders
74.3km
03:20
740m
740m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Traffic-free bike rides around Aizkorri-Aratz parke naturala/Parque Natural de Aizkorri-Aratz
Traffic-free bike rides around Aizkorri-Aratz parke naturala/Parque Natural de Aizkorri-Aratz
A place where many cyclists stop.
1
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A must-stop along the reservoir route to get water and supplies.
1
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floral offering on the first Sunday of March
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A visit to the Virgin Mary is a must at least once a year. Puerto Arlaban
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pedestrian walkways of the marsh nearby
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A picturesque village surrounded by a rampart, featuring a fountain, a church, and several charming squares in its center. It's reached through a steep climb, but it's well worth the detour.
1
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cultivated fields in the heart of the Alava plain
3
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cycling tradition in the heart of the Arlaban port
2
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There are over 30 dedicated no traffic road cycling routes in Aizkorri-Aratz Natural Park. These routes cater to various skill levels, including 15 easy, 17 moderate, and 2 difficult options, ensuring a suitable ride for most cyclists.
The park is characterized by dramatic limestone mountains, offering routes with significant elevation gain and panoramic views. While challenging, many routes feature well-paved surfaces. You'll encounter diverse landscapes, from extensive beech woods and oak groves to vast open meadows, particularly in areas like the Campas de Urbía.
Yes, Aizkorri-Aratz Natural Park offers several easy routes suitable for families looking for traffic-free cycling. An example is the Zalduondo – Agurain/Salvatierra loop from Araia, which provides a gentler ride through the scenic landscape.
The routes often pass by significant landmarks. You can explore the historic San Adrián Tunnel, a natural pass part of an ancient medieval road. The spectacular Sanctuary of Arantzazu is also a major entry point to the park, offering architectural and artistic interest. For a glimpse into the park's underground world, the Arrikrutz cave near Oñati is notable.
Absolutely. For experienced cyclists seeking a challenge, routes like the Lierni Pass loop from Zegama offer significant elevation gain and demanding climbs. The park's mountainous character provides rewarding routes with stunning panoramic views.
The komoot community highly rates the road cycling experience in Aizkorri-Aratz Natural Park, with an average score of 4.1 stars from 123 ratings. Reviewers often praise the stunning natural beauty, the challenging yet rewarding climbs, and the opportunity to explore diverse landscapes and historical sites on traffic-free roads.
Yes, many of the no traffic road cycling routes in Aizkorri-Aratz Natural Park are designed as loops, allowing you to start and finish in the same location. An example is the Sanctuary of Arantzazu – Monument to the Basque Shepherd loop from Komentua, offering a convenient circular journey.
The dramatic limestone mountains of Aizkorri-Aratz Natural Park inherently offer numerous viewpoints with panoramic vistas. Routes often traverse mountain passes and high meadows, providing opportunities to stop and enjoy the expansive scenery. Keep an eye out for designated viewpoints or high points like the Leizarrate Summit (1,053 m).
Cyclists will encounter a rich variety of natural features. The park is famous for its karstic phenomena, including ridges, dolines, and caverns like the Eye of Aitzulo. You'll also ride through extensive beech woods, such as the impressive Iturrigorri forest, and vast open meadows where Latxa sheep graze.
While the guide focuses on the routes themselves, Aizkorri-Aratz Natural Park has visitor centers in locations like Arantzazu and Araia, which can be starting points. For detailed public transport information to specific trailheads, it's advisable to check local bus or train schedules for the Basque Country region, as options may vary.
Yes, for those looking for longer rides, the park offers routes that extend over significant distances. The Marieta-Larrintzar – View of Eskoriatza loop from Araia, for example, covers over 74 km, providing an extended traffic-free cycling experience through varied landscapes.
The best time to cycle in Aizkorri-Aratz Natural Park is generally from spring through autumn. During these seasons, the weather is more favorable, and the natural beauty of the beech woods and meadows is at its peak. Always check local weather forecasts before heading out, especially when planning to tackle higher mountain passes.


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