Chicago Hot Blog

The Adler Planetarium is free on select days throughout the year. Open 9:30am–6pm during the summer and 9:30am–4:30pm off-season.

The Shedd Aquarium is free on select days throughout the year. Open daily 9am–6pm during summer; Weekdays 9am–5pm and Weekends 9am–6pm off-season.

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.

Free Yoga, Pilates and more at Millenium Park. Every Saturday morning through September 27.

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.