Carnival Cruise Lines is a British-American owned cruise line, based in the Doral suburb of Miami, Florida in the United States. Originally an independent company founded in 1972 by Ted Arison, the company is now one of eleven cruise ship brands owned and operated by Carnival Corporation & PLC. The company has the largest fleet in the group, with twenty three vessels currently in operation. Executive control of the company is provided by the North American division of Carnival Corporation, headquartered in Doral, Florida
Held for the first time on Labor Day weekend 2016, the Port of Los Angeles World Cruise Center hosts LA Fleet Week, which includes Naval vessel ship tours and a variety of exhibits and activities along the main channel.