International Museum Day 2025 Events. International museum day is a worldwide event, held each year on and around 18 may, to increase public awareness on the role of museums in the development of society. As the agents of culture and knowledge, museums are given the role of ambassadors for international museum day 2025.

Organised each year on and around 18 may, the events and activities planned to celebrate international museum day can last a day, a weekend or a whole week. Event starts on saturday, 18 may 2025 and happening at 4619 e.