Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.


La Verna Cave
Sainte-Engrâce
Descend into the world's largest underground chamber open to the public, a cathedral-sized cave hidden beneath the Basque hills. Choose your own adventure: an accessible stroll for families, a panoramic hike, or a full-day caving expedition through tunnels and riverbeds.
World's largest cave chamber
Underground river exploration
Three tour levels
Accessible adventure
Tips
✨"It was an unforgettable experience. Not to be missed."
🧤bring grippy gloves for wet rope railings
🚌take the shuttle bus to the entrance, it's a trek
La Verna Cave
Sainte-Engrâce


Descend into the world's largest underground chamber open to the public, a cathedral-sized cave hidden beneath the Basque hills. Choose your own adventure: an accessible stroll for families, a panoramic hike, or a full-day caving expedition through tunnels and riverbeds.
World's largest cave chamber
Underground river exploration
Three tour levels
Accessible adventure
Tips
✨"It was an unforgettable experience. Not to be missed."
🧤bring grippy gloves for wet rope railings
🚌take the shuttle bus to the entrance, it's a trek