The following is a program of public holidays and national holidays related to the most popular archeological sites and museums in mainland Greece:
1st JANUARY-New Year’s Day
6th JANUARY-EPIPHANY (some sites are open)
Cellular-ASH MONDAY
25th MARCH-National Day
Cellular-GOOD FRIDAY (closed 08:00-12:00)
Cellular-SUNDAY OF EASTER
1st MAY-MAYDAY
15th AUGUST (most of the sites are open)
25th DECEMBER-CHRISTMAS
26th DECEMBER-BOXING DAY
ATTENTION: Visitors must consult the relevant state services and the respective ticket offices for any changes.