This walled settlement situated on the Txalintxo mountain between Azkoitia andAzpeitia was built before the arrival of the Romans in the Iron Age. Due to its strategic location it dominated a large area of the Urola valley.
Since 2006, the prehistory department of Aranzadi Zientzia Elkartea carry out excavation to learn about how its inhabitants lived 2,500 years ago. Each summer there are guided tours departing from Azkoitia.
Location: On the Txalintxo mountain between Azkoitia adn Azpeitia.