As reported by the Greek Association of travel agencies and travel agencies (HATTA), archaeological sites and museums in Greece will be closed 25 and 26 December, 1 January and 25 March officially established in country holidays.
As regards other holidays (Baptism, clean Monday), museums and archaeological sites will work in accordance with a winter schedule. Those spaces and museums, which are usually closed on Mondays during these holidays (if they fall on Friday) will be open to the public.
Winter schedule in the museums and archaeological sites of Greece is valid until March 31, 2015 year. Detailed schedule, as work hours each museum and the archaeological monument of the country can be found at HATTA.
At the same time, HATTA recommends that travel agencies, in case of possible strikes watchmen museums, communicate directly with the archaeological monuments and museums that going to visit them every potential customer.