Best caves around Biriatou are found in the surrounding Basque Country, a region straddling the French and Spanish border known for its diverse natural landscapes and rich history. This area features a variety of geological formations, from ancient cave systems to unique sandstone structures. The terrain offers opportunities to explore natural monuments and historical sites. The region's natural features provide a backdrop for outdoor exploration, including several notable cave experiences.
Last updated: July 6, 2026
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Access to the foot of the waterfall is dangerous and from the path, you can't see much ☹️
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This wonder of nature is one of the numerous geoforms that you can find in the Valley of Colors. To get there you will have to deviate a little from the trail, but it is worth it.
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The Valley of Colors is an authentic open-air museum, where you will discover the magic that erosion can create over millions of years. In this magical place, you can enjoy numerous geoforms and a variety of colors in the rocks.
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The Aitzondo waterfall is located in the Aiako Harria natural park, at the western end of the Pyrenees. This waterfall is one of the largest in Guipuzcoa, with a drop of 140 meters that ends in a small pond.
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One of the peaks of Peñas de Aia is home to the Junkal cave, a cavity that is the object of mountain celebrations.
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Hello, I have already been to this waterfall, but do not know the way to get to the foot of the waterfall. Do you have a trace that goes there? Thanks
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Taffonis du Jaizkebel: some explanations on their training: https://planet-terre.ens-lyon.fr/ressource/Img503-2015-08-31.xml
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There are some amazing caves worth it to see on the way to the waterfalls. These are the coordinates to the entrance of these caves: 43° 18' 43.1316" N, -1° 46' 23.9534" W / 866G+QM, Irún, Gipuzkoa
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The region around Biriatou, particularly the Basque Country, offers several remarkable cave systems. These include the Grottes de Sare in France, known for their prehistoric and geological importance; the Zugarramurdi Caves in Spain, famous for their association with witchcraft legends; and the Urdax Caves (Ikaburu Caves) in Spain, featuring impressive karst formations and a rich history.
Yes, the Kontxa Cave, located within the Valley of Colors, is a natural wonder showcasing geoforms created by millions of years of erosion. The Urdax Caves also feature beautiful displays of stalactites and stalagmites, with rocks that have an unusual natural shine due to magnesium content.
The Grottes de Sare are renowned for their archaeological significance, featuring a room that served as a dwelling for prehistoric man and delving into Basque mythology during guided tours. The Urdax Caves also show evidence of prehistoric human habitation and are associated with local legends of 'lamias,' mythological creatures.
Yes, the San Juan Xar Cave Shrine is a spiritual sanctuary within a nature reserve. It houses a cave-hermitage with a fountain whose waters are believed to have healing properties, making it a site of traditional pilgrimage.
The Zugarramurdi Caves are famously linked to the infamous 17th-century Spanish Inquisition trials, where locals were accused of witchcraft and held *akelarre* (witches' covens) within the cave system. The Urdax Caves also served as a refuge for guerrillas, smugglers, and bandits throughout history.
Many of the major cave systems, such as the Grottes de Sare and the Urdax Caves, offer guided tours suitable for families. These tours often explain the geological features and historical significance in an engaging way, sometimes with light and sound systems.
The area around Biriatou offers various outdoor activities. You can find numerous hiking trails, such as those detailed in the Hiking around Biriatou guide, with routes like the Manttale Summit loop. There are also MTB Trails and Cycling routes for those looking for more active exploration.
The Zugarramurdi Caves are unique as an open cave system, largely a natural tunnel carved by the Orabidea brook. This allows for natural light and creates a distinct atmosphere compared to many enclosed caves with stalactites and stalagmites.
Yes, the Aitzondo Waterfall, which has caves nearby, is located in the Aiako Harria natural park. Additionally, the San Juan Xar Cave Shrine is situated within a nature reserve known for its native hornbeam forest.
The Junkal cave, located at Muganix Summit (758 m), is a cavity that serves as a site for mountain celebrations. It is one of the peaks of Peñas de Aia, making it a notable spot for both natural beauty and local traditions.
Yes, there is a marked 'cave path' that connects the Urdax and Zugarramurdi caves to Sare, allowing visitors to combine visits to these distinct cave systems for a comprehensive experience of the region's underground wonders.
A visit to the Grottes de Sare typically includes a guided tour lasting around 45 minutes to an hour, exploring the cave's geological formations, prehistoric habitat, and Basque mythology. The site also features a megalithic park and a museum dedicated to human evolution, bats, and local legends.


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