Six flags great america hours. Six flags great america ill story. The joker free fly coaster opening this week at six flags great america the much anticipated the joker free fly coaster opens. April 18 1998. A six flags membership gives you unlimited admission waterpark season parking and over 50 additional benefits just for members.
Six flags great america is a theme park located in gurnee illinois. Twenty three people were stuck upside down on the demon coaster for nearly three hours after one of.