Enjoy Winter WonderFest at Navy Pier with this Groupon.  Indoor holiday-themed park with an ice-skating rink, Ferris wheel, hang glider, zipline, spinning cocoa cups and carousel. Guests receive rental ice skates for the Chicago Blackhawks indoor rink as well as access to the 13th annual festival’s attractions, including 50-foot indoor Ferris wheel, a 28-foot-tall indoor zipline, and an inflatable bounce house shaped like a huge snowman.