Waterfalls around Altsasu/Alsasua are found in a region of Navarra, Spain, characterized by its karstic massifs and lush forests. The area offers diverse natural springs and cascades, often emerging from limestone formations. These natural features provide picturesque settings for outdoor exploration. Altsasu/Alsasua serves as a base for discovering these varied aquatic landscapes.
Last updated: July 4, 2026
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Mountain Hikes around Altsasu/Alsasua
Absolutely breathtaking Really worth a small hike. Of course, book an appointment in advance, otherwise you will unfortunately have to turn back.
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You can climb on foot, gravel and MTB.
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Access is restricted as it is a Nature Reserve and prior reservation is required. Access to the final stretch is prohibited due to its fragility, under penalty of a fine.
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It is an impressive spring from the aquifers that permeate the limestone rock. A dam has been built to channel part of the water through a ditch. A beautiful waterfall jumps from the dam.
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The cover photo of colleague Javier Colmenero is impressive.
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Achievement of several waterfalls hidden among a beech forest. Although they show their maximum splendor after a rainy episode, the path turns into a muddy area which makes it quite uncomfortable to run.
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The Source of the Urederra River is widely considered the most spectacular, known for its mesmerizing turquoise pools and impressive cascades. Another highly appreciated spot is Tobería Waterfalls, hidden within a beech forest, which truly comes alive after rainfall. The Source of the Zirauntza River also offers a unique experience with its impressive spring and a beautiful waterfall created by a dam.
Yes, access to the Source of the Urederra River is restricted as it is a Nature Reserve. A prior reservation is required to help preserve its fragile environment. You can typically make reservations online or at the reception area in Baquedano.
Many waterfalls, such as the Tobería Waterfalls, show their maximum splendor after a rainy period. Spring and autumn are generally excellent times to visit, as the water flow is strong, and the surrounding forests are lush. However, be aware that paths can become muddy after heavy rains.
Yes, the Spring highlight is noted as family-friendly and easily accessible. The route along the Urederra River is also a linear path, approximately seven kilometers long, making it suitable for families, though reservations are required.
The region is characterized by karstic massifs and lush forests, particularly beech forests. You'll encounter diverse natural springs, turquoise pools, and impressive geological formations where water emerges from limestone aquifers. The area is rich in ecological value, with varied flora and fauna.
Beyond visiting the waterfalls, the surrounding natural parks like Urbasa-Andia and Sierra de Aralar offer extensive opportunities for outdoor activities. You can explore various mountain hikes, including challenging routes like the Aratz – Imeleku loop. There are also numerous cycling routes and road cycling routes that traverse the scenic landscapes.
Given that paths can become muddy, especially after rain, it's highly recommended to wear appropriate hiking boots. Some visitors even suggest mud crampons for particularly challenging sections. Dressing in layers is also advisable to adapt to changing weather conditions.
While the Tobería Waterfalls are well-known, they are described as being hidden among a beech forest, offering a more secluded feel, especially outside peak times. The Andoin Waterfall, located near a small Álava town, might also offer a quieter experience.
While specific regulations for each waterfall vary, natural parks often have rules regarding pets. For the Source of the Urederra River, due to its protected status and required reservations, it's best to check their specific pet policy before visiting. Generally, dogs should be kept on a leash in natural areas.
Visitors frequently praise the stunning natural beauty, particularly the vibrant turquoise waters of the Urederra River and the serene atmosphere of the forest-hidden cascades. The opportunity for peaceful walks and the impressive geological formations are also highly valued. Many appreciate the well-maintained walkways and the chance to connect with nature.
The Spring highlight is noted for being a collected place and very easy to access. The route to the Source of the Zirauntza River also features a walkway, making it relatively accessible for many visitors.


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