4.2
(123)
12,537
riders
179
rides
Road cycling in Aizkorri-Aratz offers diverse routes through mountainous terrain and karstic landscapes, featuring the highest peaks in the Basque Country. The region is characterized by dramatic limestone formations, extensive beech and oak forests, and vast pasture plains. Cyclists can navigate well-paved surfaces that showcase the natural park's varied ecosystems and significant elevation changes. The area provides a range of road cycling routes suitable for different fitness levels.
Last updated: May 15, 2026
18
riders
16.0km
01:03
500m
500m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.0
(2)
272
riders
67.9km
02:46
300m
300m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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52
riders
37.6km
01:38
260m
260m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4.5
(2)
43
riders
60.4km
02:35
440m
440m
Moderate road ride. Good fitness required. 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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Popular around Aizkorri-Aratz
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A must-stop along the reservoir route to get water and supplies.
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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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very fast descent from Arbulo towards Ilarraza and Arkaute
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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.
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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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Aizkorri-Aratz offers a wide selection of road cycling routes, with over 185 tours available. These routes cater to various skill levels, including 41 easy, 87 moderate, and 57 difficult options.
Road cycling in Aizkorri-Aratz is characterized by its diverse terrain, featuring dramatic limestone mountains, extensive beech and oak forests, and vast pasture plains. You'll find mostly well-paved surfaces, but be prepared for significant elevation changes as you navigate the highest peaks in the Basque Country and explore karstic landscapes.
Yes, Aizkorri-Aratz has 41 easy road cycling routes perfect for beginners or those seeking a less strenuous ride. An example is the Zalduondo – Agurain/Salvatierra loop from Araia, which traverses open countryside with minimal elevation gain.
Absolutely. For experienced cyclists looking for a challenge, there are 57 difficult routes. These often involve significant ascents and longer distances. Consider the Panoramic view of Eskoriatza – Udana Pass Ascent loop from Brinkola, which features over 1,600 meters of elevation gain over 118 kilometers.
Aizkorri-Aratz is rich in natural and cultural landmarks. You can encounter spectacular karstic phenomena, dense forests, and high-altitude pasturelands. Notable points of interest include the historic San Adrián Tunnel, the impressive Aizkorri Summit, and the unique Eye of Aitzulo. Many routes also offer panoramic views, such as those around Eskoriatza.
Yes, many road cycling routes in Aizkorri-Aratz are designed as loops, allowing you to start and finish at the same point. A popular example is the Sanctuary of Arantzazu – Monument to the Basque Shepherd loop from Komentua, offering scenic views and a cultural highlight.
The best time for road cycling in Aizkorri-Aratz is generally from spring to autumn. During these seasons, the weather is more favorable, and the high-elevation pasturelands, like the Urbia depression, are vibrant with grazing sheep, offering picturesque scenery. Always check local weather forecasts before heading out, especially for mountain passes.
Yes, the region boasts a rich cultural heritage. The spectacular Sanctuary of Arantzazu, perched over a deep gorge, is a significant architectural and artistic site often included in cycling routes. You can also find remnants of Roman roads and ancient caves throughout the park.
The komoot community highly rates road cycling in Aizkorri-Aratz, with an average score of 4.1 stars from over 100 reviews. Cyclists often praise the diverse and striking landscapes, the variety of routes catering to different fitness levels, and the well-paved surfaces that make for an enjoyable ride through the natural park's beautiful ecosystems.
Many routes in Aizkorri-Aratz provide stunning panoramic views, especially those that ascend to higher elevations or traverse mountain passes. For example, the Marieta-Larrintzar – View of Eskoriatza loop from Araia offers excellent vistas of the surrounding landscape, including Eskoriatza.
Elevation gains vary significantly across routes in Aizkorri-Aratz, reflecting the mountainous terrain. Easy routes might have a few hundred meters of ascent, while moderate routes can feature around 400-700 meters. Challenging routes, such as the Panoramic view of Eskoriatza – Udana Pass Ascent loop from Brinkola, can exceed 1,500 meters of elevation gain, requiring very good fitness.
Yes, Aizkorri-Aratz is known for its varied ecosystems. You can find routes that wind through extensive beech and oak forests, such as the Altzania beech forest, one of the largest in the Basque Country. Higher elevations often transition into vast pasture plains, like the picturesque Urbia depression, where thousands of sheep graze, offering a visually rich backdrop for your ride.


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