Kings Island 2025 Schedule Tickets. Find out the surprising changes and closures in kings island's 2025 operating calendar, including 6pm closures in may, no midnight on july 4, and daily operation ending. May weekday hours are 10am to 6pm and 9pm weekend closes (7pm on sundays) until memorial day weekend.

Come explore our haunted mazes & attractions today! November 2025 crowd calendar for kings island.