The Museum of Science and Industry has various Free Days throughout 2008 to help celebrate its 75th anniversary. Open Mon–Sat 9:30am – 4pm; Sunday 11am – 4pm.
The Art Institute of Chicago is free to the public on Thursday evenings from 5-8pm.
Get your 2 for 1 Coupons! Good till January 3, 2010!
The McCormick Tribune Freedom Museum is dedicated to the first amendment. The museum is free to public through November 9, 2008. (Closed Tues)
The Naked Bike ride is your chance to cruise the streets of Chicago wearing as few clothes as possible. Come dressed to your comfort, police escort will be provided.
Chicagoing.net