Category Events - United States, Gurnee (IL) CAB Presents: 6 Flags: The Hawkeye Takeover When: Saturday, April 21 7:30 am - 9:00 pm Where: Six Flags Great America The people have spoken! CAB will be taking a group of students to 6 Flags of America in Illinois, for their opening day! Act fast and you can be one of them! Tickets will go on sale soon! Bus will depart from the IMU at 7:00am to arrive at Six Flags around 11:00am. Bus will dpeart from Six Flags at 5:30 pm to arrive back at the IMU at 9:00 pm.