Slides at sea: Carnival to supersize water parks for next 2 megaships, including 1 to sail from Port Canaveral

It’s slated to be a busy few years for Carnival Cruise Line. From new vessels to investments in its private destinations and an upcoming overhaul of its loyalty program, the self-described “fun ship” line is leaning into the trend of new megaships offering differentiated experiences for guests while trying to drive deeper loyalty from frequent …