Smithsonian Free Museum Day 2024 Tickets. To get free admission, guests must present an official museum day ticket. There are a number of other museums that are part of the smithsonian, read more in our guide to the smithsonian where you can also find a list of all the.

Guests must present an official museum day ticket for free entry. Smithsonian day, which is canceled for 2023, is celebrated on september 17.