- Children under 12 years old
- Students under 19 years old from E.U. countries
- People over 65 years old
- People with special needs and their attendant
- Holders of the cards: ICOM, CIMAM, AICA
- For all visitors, specific day and time of the week
- Journalists, guides, soldiers.
Moreover, entrance is free to all visitors on the following days:
- 6 March (Memory of Melina Mercouri)
- 18 April (International Monument Day)
- 18 May (International Museum Day)
- 5 June (World Environment Day)
- the last weekend of September (European Days of Cultural Heritage)
- 27 September (International Tourism Day)
- Greek official holidays during which the Museum remains open: 6 January, Orthodox Good Friday (12:00 - 17:00), Orthodox Easter Saturday and Monday, Orthodox Monday of the Holy Spirit, 15 August, 28 October.

