Admission to museums and archaeological sites is free the following days:
6 March (in memory of Melina Mercouri)
5 June (International Enviroment Day)
18 April (International Monuments Day)
18 May (International Museums Day)
The
last weekend of September annually (European Heritage Days)
Sundays in the period between 1 November and 31 March
National HolidaysThe
first Sunday of every month, except for July, August and September (when the first Sunday is holiday, then the second is the free admission day.)
27 September, International Tourism Day
Reduced admission fee for: EU senior citizens (over 65)
Free admission for:Journalists
Members of the ICOM-ICOMOS
Persons possessing a free admission card
Persons under 19
Soldiers carrying out their military service
Tour guides
University students from Greece and the E.U.
this is useful, but it would be even more helpful to know what kind of proof is needed, for example, for student prices. is a university card from any EU country acceptable, or must it be an International Student Id, such as the ISIC?