Get 2 FREE Museum Day Admission Tickets from Smithsonian Magazine on September 27th. It’s Museum Day on September 27th meaning free admission to participating museums around the nation. Each ticket is valid for 2 FREE admissions! Simply request a ticket to a participating venue, fill in your information. The ticket will then be available to download immediately up to the date of the event. You must print your ticket and present it to receive your free admission or have it accessible on your mobile device. Get your Tickets Today!