 In January 2001 SeaWorld Parks & Entertainment sold the SeaWorld park to Six Flags, who combined the former SeaWorld site with Six Flags Ohio to form a amusement, marine and water park called Six Flags Worlds of Adventure.In March 2004, Six Flags announced that it had sold Six Flags Worlds of Adventure to Cedar Fair Entertainment Company.The former SeaWorld site began to be demolished in late 2004, when Geauga Lake started construction on a new water park.