Best caves around Etxarri-Aranatz are found within the Sakana Valley, a natural corridor in the Navarra region. This area is defined by its mountainous terrain, including the Sierra de Aralar, which contributes to diverse geological formations. The surroundings of Etxarri-Aranatz offer opportunities to explore various natural features, from accessible rock arches to more challenging cave systems. These underground sites showcase the region's natural history and geological processes.
Last updated: July 4, 2026
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Popular around Etxarri-Aranatz
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Hiking around Etxarri-Aranatz
Road Cycling Routes around Etxarri-Aranatz
MTB Trails around Etxarri-Aranatz
Cycling around Etxarri-Aranatz
Running Trails around Etxarri-Aranatz

Gravel biking around Etxarri-Aranatz
Always impressive, I love it, absolutely recommended!!
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The Portupekoleze arch-cave, located in the Urbasa mountain range, is the spectacular result of water erosion, which over the millennia has created this enormous arch in the rock.
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Of the most accessible and cool places with snow, the car park is less than 1 kilometer away
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Beautiful arch very close to the sale of Lizarraga. It can be accessed from the lower track or going up close to the cut from the inn itself. You can go down to the lower cave. This arch is an unavoidable "must" if you are in the area.
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It is impressive, be careful on foggy days, it is easy to get lost.
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Today I wanted to try to see it in the harsh light of midday, which is not usually very good for photos, and still ... it is a special place.
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It took me a lot to go down to the cave: it has a loooong slope and it's full of leaves. And that the ground was dry. I got just to enter the cave but I did not go down the, I think, meters of difference in level from the mouth.
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Incredible hidden cave under the Puttarri, it is recommended not to enter without the proper equipment
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For an easily accessible natural feature, consider the Portupekoleze Arch. It's a beautiful natural monument very close to Lizarraga, and you can even access a lower cave. Visitors find it impressive and highly recommend it. Another option is Lezaundi, a beautiful cave that is enjoyable both from the outside and inside, offering a cool retreat on warm days.
Yes, the Cueva de Mendukilo in the nearby Sierra de Aralar is a highly recommended show cave. It features well-maintained paths, dynamic lighting, and guided tours that last about an hour. You'll see impressive formations like stalactites, stalagmites, and columns across its three main halls. There's also a visitor center with a documentary and a small museum.
The region's caves, such as those in the Sierra de Aralar, developed in massive reef limestones from the Cretaceous period. In places like the Cueva de Mendukilo, you can observe diverse speleothems including stalactites, stalagmites, gours, and columns, particularly rich in the 'Laminosin' (Lake Room). The natural arches like Portupekoleze Arch also showcase the geological processes that shaped the landscape.
Temperatures inside caves, even developed ones like Cueva de Mendukilo, remain cool, typically around 8-9°C. It's recommended to wear warm clothing and comfortable, appropriate footwear, especially if you plan to explore beyond the main paths or engage in more adventurous caving.
For those seeking a more challenging experience, the Puttarri Cave Passage offers a hidden route between rocks to reach the top of Puttarri. It's recommended not to enter without proper equipment. Similarly, CuevaArleze involves a long, steep, and leaf-covered slope to descend into the cave, requiring careful navigation. For a guided adventure, the Cueva de Mendukilo offers a 3-hour 'speleo-adventure' program to reach deeper sections, requiring good physical condition.
The area around Etxarri-Aranatz is excellent for various outdoor activities. You can find numerous MTB trails, including routes like the 'Ancient Oak Trees – Dolmen Trail loop'. There are also great options for cycling, such as the 'Lizarraga Pass – Lizarraga Viewpoint loop'. If you prefer running, routes like the 'Ancient Oak Trees loop' are popular. These activities allow you to explore the natural beauty surrounding the cave systems.
Yes, the Aitzbitarte caves in Gipuzkoa, while not directly in Etxarri-Aranatz, are a significant archaeological site. This network of caves is renowned for its decorated Paleolithic art, discovered in 2015, featuring engravings in Gravettian and Magdalenian styles. These caves have been subject to archaeological investigations since 1892, with findings indicating human habitation from various ancient periods, offering a rare glimpse into ancient human creativity and cultural connections.
Visitors frequently praise the accessibility and beauty of sites like the Portupekoleze Arch, often describing it as 'impressive' and 'unavoidable' if you're in the area. The cool temperatures inside caves like Lezaundi are also appreciated, especially during warmer weather. For more adventurous explorers, the 'hidden' and 'incredible' nature of passages like Puttarri Cave Passage is a major draw.
Yes, some natural features like the Portupekoleze Arch are described by visitors as being 'cool with snow,' suggesting they are accessible and enjoyable even in winter conditions. For developed show caves like Cueva de Mendukilo, the internal temperature remains constant year-round, making them a viable option regardless of the season, though external access might depend on weather conditions.
While general access to natural monuments like Portupekoleze Arch and Lezaundi is typically open, more challenging cave passages like Puttarri Cave Passage recommend not entering without proper equipment. For archaeological sites such as the Aitzbitarte caves, access, especially to areas with prehistoric art, may be restricted and require special arrangements due to their delicate nature and archaeological significance. Developed show caves like Cueva de Mendukilo operate with guided tours and specific opening hours.
Etxarri-Aranatz itself offers various amenities including cafes and accommodation options. For specific locations near caves, the Portupekoleze Arch is very close to the sale of Lizarraga, which may have facilities. For the Cueva de Mendukilo, there is a reception area and visitor center, and the nearby town of Astitz or Lekunberri would offer further services.


Extend your search for the best caves by checking out these guides of the top ones around Etxarri-Aranatz: