Museum Day is a one-day event in which participating museums and cultural institutions across the United States provide free entry to anyone presenting a Museum Day ticket. Participants are allowed to download one ticket per email address. The ticket provides free general admission on Saturday, September 18, for two people. The Commemorative Air Force Museum at Mesa's Falcon Field Airport is a participating museum and will offer free admission on Saturday, September 18 to Museum Day ticket holders. 

For more information & tickets, visit https://smithsonianmag.com/museumday/venues/museum/caf-airbase-arizona-museum/