Sandcastle is a water park located in the Pittsburgh suburb of West Homestead. The park is located on a 67-acre piece of land along the banks of the Monongahela River. Sandcastle is owned by Parques Reunidos, who purchased Kennywood Entertainment. The company runs its original sister parks, Kennywood, Idlewild Park, and Lake Compounce. The park contains fourteen water slides, several swimming pools, and a handful of other attractions.