4.5
(34)
619
riders
23
rides
Aralar Natural Park offers diverse touring cycling routes through its varied landscapes, characterized by limestone massifs rising over 1,400 meters and extensive high-altitude meadows. The region features rich vegetation, including significant beech forests, and karstic formations with natural springs. Cyclists can explore a network of trails that transition from Eastern Cantabrian to Continental-Mediterranean climates, providing varied micro-climates and terrain.
Last updated: June 6, 2026
10
riders
18.2km
01:54
500m
500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
71
riders
83.8km
05:22
920m
920m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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12
riders
80.0km
05:21
1,200m
1,200m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
41
riders
55.9km
04:38
1,030m
1,030m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
33
riders
38.3km
03:26
810m
810m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
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delicious food and drinks
2
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This is not Opakua!!! ;)
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You can also have a nice picnic at the waterfall
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From one of the access parking lots.
1
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next to the waterfall. it's worth going down
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The Otzaurte pass, 625 meters high and crowned with a hermitage and an inn, marks the gateway to the Aizkorri-Aratz Natural Park.
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There are over 20 touring cycling routes in Aralar, offering a variety of experiences. These routes are highly rated by the komoot community, with an average score of 4.5 stars from over 30 reviews.
Yes, Aralar offers a few easier touring cycling routes suitable for beginners or families. While many routes are challenging, you can find options that are less demanding. For example, the Errenaga Txiki – Beloki loop from Amurgin is a moderate route that provides a good introduction to the area's terrain without extreme difficulty.
Aralar is known for its challenging terrain, with 18 of the 24 routes rated as difficult. Routes like the Otzaurte Pass – Zegama loop from Uharte Arakil and the Lizarraga Pass – Arbizu Eco-Camping loop from Uharte Arakil feature significant elevation gains and cover distances of over 80 km, offering panoramic views and demanding climbs through the mountains.
Many of the touring cycling routes in Aralar are designed as loops, allowing you to start and finish at the same point. Examples include the Errenaga Txiki – Beloki loop from Amurgin, the Otzaurte Pass – Zegama loop from Uharte Arakil, and the Lizarraga Pass – Arbizu Eco-Camping loop from Uharte Arakil. These circular routes are ideal for exploring the diverse landscapes without retracing your steps.
Aralar's routes traverse diverse landscapes, including vast high-altitude meadows, dense beech forests, and karstic formations. You might encounter natural springs, unique natural pools in the Arritzaga valley, and impressive limestone massifs. Notable attractions include the Ancient Shepherds' Stone Huts, the Errenaga Summit, and the Puttarri Cave Passage. Some routes, like the Incredible views – Ixkier Waterfall loop from Betelu, even lead to specific natural wonders like waterfalls.
Yes, Aralar is rich in history and culture. You can discover numerous megalithic monuments, such as dolmens and burial mounds, scattered throughout the park. The Romanesque Sanctuary of San Miguel in Excelsis, dating back to the 11th century, is a significant historical site. Additionally, characteristic villages and farmhouses offer a glimpse into Basque traditions, and you can learn more at the Barandiaran Museum or the interpretation centers at Lizarrusti mountain pass and Ataun.
Parking is available at various access points to the Aralar Natural Park. A key hub for visitors is the Lizarrusti mountain pass, which features an information center. Additionally, the Albia Parking Area is another designated spot where you can leave your vehicle before heading out on your ride.
The best time for touring cycling in Aralar generally depends on the specific route and your preference for weather conditions. The region experiences a transition in climate, offering varied micro-climates. Spring and autumn often provide pleasant temperatures and vibrant scenery, while summer can be warm, especially at lower elevations. Higher altitude routes might be more accessible in late spring through early autumn, avoiding winter snows.
Given the diverse terrain and potential for varied weather, it's advisable to bring layers of clothing, including waterproofs. Essential gear includes a helmet, repair kit, sufficient water, and snacks. For longer or more challenging routes, consider carrying a first-aid kit and navigation tools. Some routes may have unpaved segments, so appropriate tires are recommended. The Lizarrusti mountain pass offers an information center and hostel, and some campsites provide cyclist-friendly amenities like repair stations.
While Aralar is a natural park, there are some amenities available. The Lizarrusti mountain pass features a restaurant, which can be a good stop for refreshments. Additionally, characteristic villages and farmhouses along or near the routes may offer opportunities to sample local produce, such as Idiazabal cheese, or find small cafes. Planning your route with potential stops in mind is recommended, especially for longer rides.
Touring cycling in Aralar is unique due to its striking combination of evocative limestone massifs, vast high-altitude meadows grazed by 'latxa' sheep, and ancient beech forests. The karstic geology creates a distinctive landscape with underground rivers and caves. The presence of numerous megalithic monuments and the traditional Basque culture, including the Sanctuary of San Miguel in Excelsis, offers a rich blend of natural beauty, historical depth, and cultural immersion not commonly found elsewhere.


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