International Museum Day 2026 Monday, May 18 | 10:00 – 18:00 The Municipality of Naxos & Small Cyclades celebrates International Museum Day with free admission to the Municipal Museums of Naxos! Visit: the Iakovos Kampanellis Theatre Museum in Naxos Town (Chora) the Municipal Museums of Apeiranthos: • Folklore Museum • Natural History Museum • Geological Museum • Visual Arts Museum