Carnival Cruise Lines, a unit of Carnival Corporation is “The World’s Most Popular Cruise Line®,†with 24 “Fun Ships†operating three- to 16-day voyages to The Bahamas, Caribbean, Mexican Riviera, Alaska, Hawaii, Panama Canal, Canada, New England, Bermuda, Europe, the Pacific Islands and New Zealand.. Sharing a passion to please each guest and a commitment to quality and value, Carnival inspires people to discover their best vacation experience by offering a variety of exciting and enriching cruises to the world's most desirable destinations.