Opening hours: Every day 10:00–16:00.
During the period 15 May - 15 September, you must buy a ticket to gain access to the open-air museum during opening hours.
Pentecost at 10.00–16.00
Easter (Maundy Thursday up to and including Easter Sunday), 1 May, Ascension Day and Christmas in Rome at 12.00–16.00
CLOSED: 17 May, Christmas Eve, Boxing Day, New Year's Eve, New Year's Day