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Six Flags Great America
Six Flags Great America
Chicago, Illinois

Park Operating Schedule

Hurricane Harbor Opening
Hurricane Harbor opens for the season on July 20 for an exclusive Member & Pass Holder preview week. This Preview Event is for Members & Pass Holders ONLY from Monday, July 20 - Sunday, July 26 and takes place in Hurricane Harbor. Theme Park rides will NOT be in operation.
LEARN ABOUT PREVIEW EVENT

IMPORTANT: ALL VISITORS (INCLUDING PASS HOLDERS AND MEMBERS) WILL NEED TO MAKE ADVANCE RESERVATIONS PRIOR TO VISIT.

 

The reservation process only takes 5-7 minutes. Have your online order number, ticket number or Membership/Season Pass number handy and visit sixflags.com/reserve. Season Pass Holders & Members may begin making reservations on Friday, July 10 at 9 am.
MAKE RESERVATION

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Date Theme Park Hours Water Park Hours
Wednesday, December 31
11:00pm to 11:30pm
Ad: We are having a sale on Season Passes! Click for more info.