Cruise News Briefing - June 18, 2021. The U.S. Centers for Disease Control has updated cruise guidance for guests who plan to embark a ship. Royal Caribbean breaks ground on new terminal in Galveston, Texas. Cozumel, Mexico has received its first major cruise ship since the industry shut down last March. Port Canaveral shows off a SpaceX photo with Carnival’s Mardi Gras. Cruise stocks were down on Thursday for CCL, RCL, and NCLH.