Waterville USA is a 20-acre water and amusement park in Gulf Shores, Alabama, located a quarter-mile from the Gulf of Mexico. Opened in 1986, the park features numerous attractions, including 18 waterslides, a wave pool, lazy river, and go-carts, alongside facilities like escape rooms and mini bowling. The park has invested over $10 million in new attractions over the years, focusing on providing a fun and memorable experience for families, which has maintained its popularity since its opening.