Clementon Park and Splash World is a mid-sized combination theme park and water park in Clementon, Camden County, New Jersey, United States. Also known as Clementon Lake Park, it is one of the world's oldest operating amusement parks and is one of only thirteen trolley parks that are still in the United States. It was owned and operated by Clementon Lake Holdings LLC a subsidiary of Premier Parks, LLC. The park had been closed since September 2019 and was put up for auction on March 23, 2021. At the auction, the park in its entirety was purchased by Indiana Beach Holdings, LLC, a company operated by real estate developer Gene Staples, for $2,370,000, with plans to reopen later in 2021 The park successfully reopened on June 25, 2021.