Six Flags Discovery Kingdom 1001 Fairgrounds Drive
Vallejo, California 94589
History: Originally named Marine World Africa USA in Redwood City, California and moved to its present location in Vallejo, California in 1986.
Here it became known as New Marine World Theme Park and later Six Flags Marine World when it was acquired. As part of a rebranding move Six Flags Marine World was renamed to Six Flags Discovery Kingdom for the 2007 season.