Knott's Soak City General Admission Ticket. Swim and splash at Knott's Soak City with this prepaid admission ticket. Spend the day at this water park, inspired by the surf culture and beach towns of Southern California in the 50s, where longboards were the latest craze. Cool off on a hot Orange County day with this ticket for fun in the sun in Buena Park, including full-day, unlimited use of water slides and activities. Book and Save 24%: Knott's Soak City General Admission Ticket.