Indiana Beach Amusement & Water Park, at 5224 E Indiana Beach Rd, Monticello, IN, sits on Lake Shafer. Since 1926, it offers 40+ rides, 7 roller coasters, water slides, a lazy river, and a beach. Enjoy live shows, arcade games, and dining. Lakeside lodging and camping available. A fun, nostalgic getaway! Visit indianabeach.com.