Between November and March there is a 50% discount.
Admission is free on the following days:
- March 6 – Melina Mercouri Memorial Day
- April 18 – International Day for Monuments and Sites
- May 18 – International Museum Day
- Every year on the last weekend in September (European Heritage Days)
- First and third Sunday of the month from November 1 to March 31 each year
- October 28