Buy your Six Flags Great America Fright Fest tickets online at http://www.sixflags.com/greatamerica/tickets/index.aspx. Cannot be combined with any other offer.

It's Thrills by day and Chills by night as Six Flags Great America transforms from theme park to scream park. There are plenty of spooky activities for the whole family including hair-raising shows, electrifying street entertainment and thrilling haunted houses. There will also be a special trick-or-treat trail just for kids. Goblins, ghouls and werewolves are waiting for your arrival at the park..

Six Flags Great America offers 13 heart pounding roller coasters, spectacular shows and parades, family rides and four children's areas including Wiggles World and over 35 rides for the little ones. New this year is the interactive pirate themed water adventure ride Buccaneer Battle.