"Free Admission Days are the perfect opportunity for Illinois residents to explore our general admission exhibitions with your family or a group of science-loving friends. Or, use these days to check out special ticketed exhibitions or a 3D movie with a discounted Discovery or All-Access Pass. Tickets for Free Days are only available to Illinois...

Illinois Residents can enjoy FREE admission to the Peggy Notebaert Nature Museum. A $10 suggested donation per household is greatly appreciated.