Best natural monuments around Encartaciones are characterized by impressive natural landscapes, including significant karst formations and extensive cave systems. The region, located in the western part of Bizkaia, Spain, features mountainous terrain with numerous summits offering panoramic views. These natural features provide diverse opportunities for outdoor exploration. The area is home to over 200 caves and chasms, making it a notable destination for geological interest.
Last updated: July 6, 2026
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Mountain Hikes around Encartaciones
One of the emblematic mountains of the area.
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Very beautiful place with many waterfalls.
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You have to do some very simple climbs (and I'm very clumsy at climbing) to go up/down.
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nice climb passing through the Eretza
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Lonely path through a green hell. But be careful, long trousers are a must to protect yourself from the blackberries!
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Duuuurious slopes up, but very good reward views.
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By slowing the waters of the Cadagua River, these structures create an incredible sound of falling water. An incredible river landscape for hiking.
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There are Corba or milestones from the pass that help us climb the correct path.
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The Encartaciones region is renowned for its impressive karst formations and extensive cave systems. A standout is the Pozalagua Cave, famous for its exceptionally high concentration of eccentric stalactites (helictites) that defy gravity. Within the Armañón Natural Park, you can also find the Torca del Carlista, one of Europe's largest sinkholes, and over 200 other caves and chasms.
Yes, several natural monuments are suitable for families. The Pozalagua Cave offers accessible routes, including platforms for disabled visitors, making it enjoyable for a wide range of ages. Additionally, the Garbea Peak (718 m) is categorized as family-friendly, offering a rewarding experience without extreme difficulty.
The region offers diverse outdoor activities. You can explore numerous trails for hiking, running, and cycling. For instance, there are many running trails, including the challenging Los Jorrios Trail. Cyclists can enjoy various cycling routes like the El Sobaco Tunnel loop. There are also waterfall hikes, such as the Forgotten Way and Ordunte Reservoir Loop.
Encartaciones is known for its summits offering magnificent views. The Eretza Summit (887 m) provides excellent views of Bilbao and the surrounding mountains from a steep cliff. Other summits like Burgüeno Summit, Zalama Summit, and Ilso de las Estacas Summit also offer expansive vistas of the valleys and mountains.
Yes, the region holds historical significance. Within the Armañón Natural Park, the Ventalaperra Caves are notable for their outstanding prehistoric cave paintings of bison and bears. Additionally, the foothills of the park feature important megalithic monuments, indicating ancient human activity in the area. Kolitza, a historic 'signal mountain,' was traditionally used for calling General Assemblies in Bizkaia.
The Encartaciones region can be enjoyed throughout much of the year. Spring and autumn generally offer pleasant temperatures for outdoor activities like hiking and exploring caves, with lush landscapes in spring and vibrant colors in autumn. Summer is also popular, though it can be warmer. Winters are milder on the coast but can bring snow to higher elevations, offering a different kind of beauty.
Yes, the Pozalagua Cave is designed to be accessible. It features accessible routes and platforms specifically for disabled visitors, ensuring a wide range of people can experience its unique geological formations.
While many outdoor areas in Encartaciones are dog-friendly, specific rules may apply to protected natural monuments or inside caves. It's generally advisable to keep dogs on a leash, especially in natural parks like Armañón, to protect wildlife and ensure the safety of other visitors. Always check local regulations for specific sites before your visit.
Public transport options to the Encartaciones region exist, though access directly to some remote natural monuments might be limited. Buses connect major towns within Bizkaia, and from there, local services or taxis might be needed to reach specific sites like the Armañón Natural Park or the Pozalagua Cave. For detailed information on routes and schedules, it's best to consult local transport authorities or the official tourism website for Encartaciones: visitenkarterri.com.
For those seeking a challenge, the Encartaciones region offers several demanding routes. The Eretza Summit (887 m) involves 'duuuurious slopes up' but rewards with excellent views. In terms of running, routes like the Los Jorrios Trail or the Eretza Summit loop from Sodupe are categorized as difficult. The Zalama Summit, at 1343 meters, is another emblematic mountain for a strenuous ascent.
Yes, the Armañón Natural Park is home to the Sopeña Holm Oak Grove. This unique Mediterranean holm oak grove thrives on the Cantabrian coast due to a warm microclimate created by the calcareous Sopeña rocks, which shield it from sea winds. It's a fascinating example of ecological adaptation in the region.
Visitors frequently praise the stunning panoramic views from the numerous summits, such as Eretza Summit. The unique geological formations, especially the helictites in Pozalagua Cave, are a major draw. The diverse landscapes, from forested hills to karst formations, and the opportunity for various outdoor activities like hiking and cycling, also contribute to a highly appreciated experience.
Absolutely. Encartaciones provides several cycling opportunities. You can find various cycling routes, including the El Sobaco Tunnel – Geltoki Restaurant loop or the Cadagua Greenway. These routes allow you to explore the natural beauty of the region on two wheels, often passing by or near significant natural monuments.
While most natural monuments in Encartaciones are freely accessible, some specific sites, particularly caves like Pozalagua Cave, require guided tours and may necessitate advance booking. For visiting the Armañón Natural Park, generally no specific permits are needed for hiking, but always adhere to park regulations, especially regarding protected areas or speleological sites. It's advisable to check the official Armañón Natural Park website for the latest information on access and any required permits.


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