Museum Day 2024 Smithsonian Magazine. September 18, 2021 marks the return of a previously annual celebration—smithsonian magazine museum day, an occasion marked by free admission to hundreds of. Reminder that saturday, sept 17 is free admission at more than 1,400 participating museums, zoos, botanical gardens and other cultural institutions nationwide.
This event will not take place in 2024. There are five participating museums in dc, and more than 60.