Aizkorri-Aratz is a natural park spanning the provinces of Álava and Gipuzkoa in the Basque Country, characterized by its dramatic limestone mountains, extensive beech woods, and vast green meadows. The region features the highest peaks in the Basque Country, such as Aitxuri and Aizkorri, alongside significant karst phenomena. This diverse landscape provides a varied terrain suitable for several sports like hiking, mountain biking, jogging, touring cycling, and more.
Aizkorri-Aratz offers more than 100 routes for…
176
Routes
4.5
(422)
Average rating
5437
People visited

4.8
(29)
199
hikers
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

4.5
(36)
119
hikers
7.64km
02:21
250m
250m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

4.6
(5)
42
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

4.0
(3)
30
hikers
12.1km
04:13
650m
650m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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7
runners
Hard run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

151
runners
16.3km
02:55
920m
920m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

119
runners
6.56km
00:41
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

79
runners
7.80km
01:26
440m
440m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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78
riders
33.8km
01:58
780m
780m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

79
riders
29.0km
01:12
170m
170m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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.

45
riders
121km
06:25
2,220m
2,220m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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4.0
(4)
77
riders
26.7km
01:41
210m
210m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1.0
(1)
49
riders
40.8km
02:45
650m
650m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

47
riders
16.8km
01:13
200m
200m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.6
(5)
38
riders
23.1km
01:34
380m
380m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.5
(16)
96
riders
36.1km
02:25
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(5)
96
riders
40.6km
02:28
160m
160m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(6)
72
riders
127km
09:42
1,280m
1,280m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6
riders
37.3km
02:57
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
31
hikers
14.9km
06:22
890m
890m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

9
hikers
9.86km
04:34
700m
700m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

5.0
(1)
7
hikers
7.38km
03:19
570m
570m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

7
hikers
4.70km
02:55
560m
560m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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5.0
(1)
17
riders
24.8km
02:25
780m
780m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

13
riders
30.4km
03:22
1,040m
1,040m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

16
riders
77.5km
08:39
2,650m
2,650m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

3.0
(2)
15
riders
44.5km
04:24
990m
990m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Aizkorri-Aratz Natural Park offers a variety of outdoor activities including Hiking, Mountain biking, Jogging, Touring cycling, Road cycling, Gravel biking, and Mountaineering. The park features 166 routes across these sports, catering to different skill levels. More than 103,000 visitors have explored the region.
The park contains some of the highest peaks in the Basque Country. Notable summits include Aitxuri, reaching 5,089 feet (1,551 m), and Aizkorri, at 5,066 feet (1,544 m). These limestone mountains offer panoramic views of the surrounding landscape.
Yes, Aizkorri-Aratz Natural Park provides several routes suitable for families. These trails often feature gentler terrain and shorter distances. A dedicated guide for Family-friendly hikes in Aizkorri-Aratz is available.
Many trails within Aizkorri-Aratz Natural Park are suitable for hiking with dogs. It is advisable to keep dogs on a leash, especially in areas with livestock or wildlife. A specific guide for Dog-friendly hikes in Aizkorri-Aratz can provide more detailed information.
Aizkorri-Aratz offers diverse cycling routes, including options for Mountain biking, Touring cycling, Road cycling, and Gravel biking. The terrain varies from challenging mountain ascents to more moderate valley routes. Guides like MTB Trails in Aizkorri-Aratz and Cycling in Aizkorri-Aratz detail specific routes.
The park is rich in cultural heritage, featuring ancient caves, prehistoric dolmens, and the mythical San Adrián tunnel. The San Adrián tunnel is a historical passage that was part of an ancient medieval road and the Camino de Santiago. The Sanctuary of Arantzazu, a significant architectural site, also serves as a main entrance to the park.
Routes in Aizkorri-Aratz are highly regarded by the komoot community. The 166 available routes have an average rating of 4.55 out of 5 stars. More than 103,000 visitors have shared their experiences in the region.
The park is characterized by dramatic limestone mountains, extensive beech woods like the Iturrigorri forest, and vast green meadows such as the fields of Urbia. Its geological composition has created spectacular karst phenomena, including dolines, caverns, and ravines like the Hoya de La Lece and the Arrikrutz underground cave.
Yes, Aizkorri-Aratz Natural Park includes a selection of easy hiking trails suitable for beginners or those seeking less strenuous walks. These routes often traverse meadows or lower-elevation forests. Specific guides can help identify these easier options.
Further information about the park is available on its official website, aizkorriaratzparkea.eus. Additionally, Parketxes (interpretation centers) in Arantzazu, Zegama, and Araia offer local information and services.
Komoot offers several guides for Aizkorri-Aratz, including Hiking in Aizkorri-Aratz, Family-friendly hikes, MTB Trails, and Dog-friendly hikes. Other guides cover running, road cycling, and waterfall hikes.
Trails in Aizkorri-Aratz can be accessed from various points, often near villages or designated parking areas. The Sanctuary of Arantzazu is a significant entrance point. Parketxes in Arantzazu, Zegama, and Araia can provide specific access and parking information.

