Minnesota Air National Guard Museum at historic 133rd Airlift Wing in Fort Snelling preserves Minnesota military-aviation history through an outdoor airpark of historic aircraft and artifacts, with tours for youth, school, and community groups. The airpark is open Monday–Saturday 09:00–14:00 in season from April 15; all visitors require advance booking, security clearance, and valid government ID, with active or retired military permitted during open hours. A $5 donation is requested at 670 General Miller Drive, Saint Paul, Minnesota 55111.