Splish Splash is a 96-acre (390,000 m2) water park located in Calverton, New York. It has 30 rides and is open for visitors from May to September. Travel Channel ranked Splish Splash as the third-best water park in the United States in the year 2009.

Calverton is a hamlet and census-designated place (CDP) on eastern Long Island in Suffolk County, New York, United States. The population was 6,510 at the 2010 census.