Greener Living

The World’s Largest Cruise Ship Is a Climate Liability

As massive ships like Royal Caribbean’s Icon of the Seas tack on more energy-intensive amenities, emissions from the cruise industry are climbing.

The Royal Caribbean Icon of the Seas cruise ship docked in Miami on Jan. 11.

Photographer: Eva Marie Uzcategui/Bloomberg
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When Royal Caribbean’s Icon of the Seas embarks on its first official voyage on Jan. 27, the journey is sure to make waves. The world’s largest cruise ship, the Icon is over 1,000 feet long (360 meters) and weighs in around 250,000 gross registered tons. It boasts 20 different decks; 40 restaurants, bars and lounges; seven pools; six waterslides and a 55-foot waterfall. Royal Caribbean says its boat will usher in “a new era of vacations.”