Osimo preserves in its underground its greatest treasure, that is a real underground city dating back to  ancient times, whose origins and purpose are still object of study and research.

The caves can be visited at the Tourist Office in Osimo

They  have been restored and lighted in order to follow a very suggestive guided tour.

      Visiting hours :

from Tuesday to Sunday

 10:30 a.m - 12:00 a.m

04.00 p.m. – 07.00 p.m.

Green number 800228800

Links :

City of Osimo

Office of Tourism

Tourism of Marche

Airport Ancona / Falconara

Trenitalia - Train schedule