Best attractions and places to see around Entzia include a high plateau characterized by lush beech forests, expansive pastures, and unique karstic formations. This region, situated in the Basque Country, offers diverse natural landscapes and ancient cultural sites. Entzia is known for its impressive mountains, deep ravines, and a significant concentration of prehistoric megalithic monuments. The area provides a variety of natural features and historical landmarks for exploration.
Last updated: June 23, 2026
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A beautifully decorated tunnel with lights.
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A very beautiful rocky landscape with passages, arches and rock "tables"
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Very easy walk to start
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Nice waterfall at the head of the Igoroin river. Highly recommended to visit them after an episode of heavy rains.
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It's nice to stand in the corner and contemplate the immense landscape at your feet
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Another obligatory stop in the cordal, with as good views as the previous ones.
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The Leorza-Cicujano tunnel, just over 300 meters long, is the first greenway tunnel of the old Basque-Navarre railway that has been restored and decorated. In total, 45 murals have been made with such a varied theme to narrate life around the train, the fauna and nature of the area. You will be pleasantly surprised that these paintings are accompanied by sounds, in each different section.
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Entzia is rich in natural beauty, characterized by its lush beech forests, expansive pastures, and unique karstic formations. Key natural attractions include the impressive Zalamportillo Arch, a spectacular natural arch formed by karstic processes. You can also discover the deep ravine of Igoroin, with its gall-oak forests, and the never-drying Iturbatz spring. The region's landscape is a continuation of the Navarrese Urbasa mountain range, offering diverse natural scenery.
Yes, Entzia is particularly rich in prehistoric remnants. The megalithic monuments of Legaire are a significant highlight, featuring 14 menhirs, 3 dolmens, and 1 cromlech. Specific examples include the well-preserved Dolmen of Sorginetxe, the Dolmen of Egileor, the Mendiluze cromlech, and the Itaida menhir. Another unique cultural landmark is the Leorza-Cicujano Tunnel, part of the old Basque-Navarre railway greenway, which has been restored and decorated with 45 murals depicting local life and nature.
The Leorza-Cicujano Tunnel is an excellent family-friendly option. It's a restored section of an old railway greenway, over 300 meters long, featuring 45 murals and accompanying sounds that depict local life, fauna, and nature. Exploring the impressive karstic formations around the Zalamportillo Arch can also be an engaging adventure for families, though some routes might require careful navigation.
For panoramic views, head to Txumarregi summit. It offers a privileged vantage point over the surrounding plain and the entire sierra. The Entzia Mountains themselves provide numerous opportunities for scenic vistas, especially from higher elevations overlooking the lush meadows and beech forests.
Entzia is ideal for a variety of outdoor activities. Hiking and cycling are very popular, with numerous routes through ancient beech forests and karstic formations. Local companies also offer activities such as canyoning, mountain biking, rock climbing, potholing, and paragliding. The high plateau, particularly the fields of Legaire, is also known for its pastoral activity, with shepherds and their herds.
Yes, Entzia offers diverse hiking opportunities. You can find trails that lead to the impressive Zalamportillo Arch, often referred to as the Arno Labyrinth, allowing you to explore its unique karstic processes. For those interested in waterfalls, consider exploring the waterfall hikes around Entzia, especially after heavy rains to see the Igoroin Waterfalls in their full splendor. Many trails traverse the Special Conservation Zone of Entzia, showcasing ancient beech forests and karstic landscapes.
The best time to visit Entzia for outdoor activities largely depends on your preference. Spring and autumn offer pleasant temperatures and vibrant landscapes, with autumn being particularly stunning due to the changing colors of the beech forests. For seeing the Igoroin Waterfalls at their most impressive, visiting after periods of heavy rain or during a thaw is recommended.
Beyond the Zalamportillo Arch, Entzia is renowned for its extensive karstic landscape, where water and wind have molded rocks into capricious shapes. The region also features the deep ravine of Igoroin and the impressive rocky pass of Fajeta Peña Rasgada, which offers a unique experience of walking through a narrow, natural corridor.
The Entzia Mountains are home to a diverse range of wildlife. Keep an eye out for various bird species, including goshawks, honey buzzards, and common redstarts. The region also hosts mammals such as wildcats. The expansive pastures and forests provide a rich habitat for these animals.
Yes, Entzia offers challenging routes for experienced trekkers. For instance, some of the mountain hikes around Entzia can be quite demanding, such as the Olanoko Aitzandia – Arbarain/Illarragorri loop from Asparrena or the Aratz – Imeleku loop from Araia. Additionally, some of the waterfall hikes, like the Santa Elena – Igoroin Gorge Waterfalls loop, are rated as difficult.
While specific parking details for every attraction aren't provided, Entzia is generally accessible for those traveling by car. Many trailheads and points of interest will have designated parking areas. It's advisable to check local information or specific route guides for parking availability near your chosen starting point, especially for popular spots like the Zalamportillo Arch, where navigation can be tricky.
The megalithic monuments in Entzia, particularly those in Legaire, are highly significant as they represent a substantial concentration of prehistoric remnants in the region. These ancient structures, including menhirs, dolmens, and cromlechs, offer a glimpse into the area's early human presence and cultural practices, making them a key historical attraction for visitors.


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