- This event has passed.
Sloan Museum of Discovery United Way Free Weekend
November 4, 2022 - November 6, 2022free
See www.sloanlongway.org for further information on this fun, free event for the whole family. Residents for Genesee and Shiawassee County have free admission to the Sloan Museum of Discovery and Longway Planetarium. You just need to show proof of residency at Guest Service.