Island Waterpark at Showboat in Atlantic City is a tropical indoor paradise offering year-round fun with its retractable roof, ensuring perfect weather no matter the season. The park features 11 thrilling water slides, a lazy river, a surf simulator, and dedicated areas for both kids and adults, including Paradise Island, an exclusive 21+ section. With multiple dining options, bars, and cabana rentals, it's an ideal destination for families and adults alike looking to enjoy a unique waterpark experience right on the Boardwalk.