No. Admission to Boomerang Bay Waterpark is included in the price of your California's Great America admission ticket.

You can buy food and drinks throughout the park, featuring tasty favorites like pizza, hot dogs and salads. A few chain restaurants are at the park, including Panda Express and Subway. Kids will love sweet treats of funnel cakes and Icees, while the grown-ups can enjoy a cold beer at a sports bar. No outside food or beverages are allowed in the park, with the exception of baby formula and special foods for food-allergy cases.