Six Flags Entertainment Corporation is expanding its popular Membership program to six additional parks beginning June 8, giving guests a more flexible and affordable way to enjoy year-round access to their favorite attractions. For the first time, Memberships will be available at Carowinds, Dorney Park, Kings Dominion, Kings Island, Knott’s Berry Farm, and Schlitterbahn New Braunfels. The expanded program introduces a subscription-style model with monthly payment options and continuous access, making it easier for guests to enjoy....