- This event has passed.
Museum Day is an annual celebration of boundless curiosity hosted by Smithsonian magazine. Participating museums and cultural institutions across the country provide free entry to anyone presenting a Museum Day ticket.
The Museum Day ticket provides free admission for two people to the Museum of Natural History and Planetarium on Saturday, September 21. The ticket must be either printed or on your phone in order to get free admission; reserve your ticket HERE.
The ticket is also good for the 1pm and 2pm planetarium shows offered on September 21. You must get a ticket at the gift cart for the planetarium shows. These are offered first-come, first served. Children must be age 4 and older to enter the planetarium.