Best caves around Artziniega are found in the broader Álava region, where the town is located. Artziniega itself is known for its medieval center and ethnographic museum. The surrounding area features both natural and artificial cave systems. These sites offer insights into local heritage, geology, and opportunities for exploration.
Last updated: July 4, 2026
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A climb with a lot of mud and slippery since it had rained the day before
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It can only be accessed one or two meters, but it is interesting.
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When the river is low with water, it is difficult to cross it to reach the interior.
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Actually, rather than a fountain it looks like a cave similar to a small spring, but it is worth the small detour.
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A huge cavity. The interior is easily accessible. And the environment is amazing. Highly recommended
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Splendid hole, through which you can get. And I have heard that you can even go out 400 meters further, but I have not tried it.
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A beautiful cave in the middle of the Sierra, ideal to shelter for a while on hot or rainy days.
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Visitors frequently enjoy exploring Ungino Cave, a natural monument offering shelter in the Sierra. Another highly recommended spot is San Miguel El Viejo Cave, known for its easily accessible interior and impressive surroundings. For those seeking a more challenging experience, CuevaDeLaPuertaDeHierro offers an interesting, though limited, exploration.
Yes, the region boasts significant historical sites. The San Juan de Markinez Hermitage and Artificial Caves in Marquínez are notable. These eremitic caves, some dating back to the 10th century, include the Santa Leocadia cave with a relief of the Celtic goddess Epona. Adjacent to them is the Romanesque Hermitage of San Juan, a Basque National Monument from 1226. You can find more information about the hermitage on Wikipedia.
The caves in the Artziniega area, particularly those in the broader Álava region, offer diverse natural features. For instance, the Mairuelegorreta Caves are known for their extensive labyrinthine network, unique formations like eccentric stalactites, and features such as La Capilla (The Chapel) and El Pozo del Diablo (The Devil's Well). Other caves, like Ungino Cave, are natural shelters within the Sierra, providing a glimpse into the region's geology.
Yes, the Mairuelegorreta Caves in Gorbea Natural Park offer diverse routes suitable for various skill levels, including family-friendly activities and more challenging adventures for experienced cavers. While some caves like CuevaDeLaPuertaDeHierro are more challenging, others like San Miguel El Viejo Cave have easily accessible interiors, making them suitable for a wider range of visitors.
The area around Artziniega is excellent for various outdoor activities. You can find numerous running trails, such as those detailed in the Running Trails around Artziniega guide. For cyclists, there are road cycling routes, including those in the Road Cycling Routes around Artziniega guide, and challenging MTB trails, which you can explore in the MTB Trails around Artziniega guide.
The caves in the Artziniega area, particularly those in the broader Álava province, are significant speleological sites. Mairuelegorreta Caves, for example, represent one of the largest underground systems in the Iberian Peninsula, with 12.5 km of passages across five levels. These systems showcase complex geological formations, including unique stalactites and extensive labyrinthine networks, formed over millennia.
Yes, the Mairuelegorreta Caves are deeply intertwined with Basque mythology. They are considered a dwelling place of the goddess Mari, a central figure in Basque folklore, and are associated with legends of hidden treasure. This adds a rich cultural layer to their natural wonder.
Visitors often highlight the impressive natural environments and the sense of discovery. For instance, the interior of San Miguel El Viejo Cave is described as amazing, and Ungino Cave is appreciated as a beautiful natural shelter. The opportunity to explore both natural and artificial cave systems, offering insights into local heritage and geology, is also highly valued.
The Mairuelegorreta Caves have historically hosted the Euskal Jaia (Basque festival) in their main amphitheater since 1963, offering a unique cultural experience within a natural cave setting. Additionally, the artificial caves at San Juan de Markinez provide a distinct historical and archaeological experience, showcasing ancient eremitic dwellings and cultural artifacts.
For San Miguel El Viejo Cave, the interior is generally easily accessible, but it's important to note that crossing the river to reach the interior can be difficult when the water level is low. For CuevaDeLaPuertaDeHierro, access is limited to a few meters, and conditions can be muddy and slippery, especially after rain.
Yes, Ungino Cave is described as a beautiful cave in the middle of the Sierra, ideal for seeking shelter for a while on hot or rainy days.


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