Are you eager to take a journey into an enthralling underground world? Pull out your headlamp and find out what's hidden beneath your feet at Arrikrutz Caves.
This natural underground attraction is often on the itineraries of visitors to Oñati. But Arrikrutz Caves isn't the only drawcard in the area. Sanctuary of Arantzazu, University of Onati, and Aizkorri are some other interesting sights close by.