Harmony of the Seas offers loads of top-deck attractions, a variety of cabin styles and ample dining options. Here's what ...

Launched in June 2016, Harmony of the Seas is the world's largest cruise ship. It is the company's third Oasis-class ship, and introduces the first waterslides on Royal Caribbean.

A total of 2367 guests have reviewed Harmony of the Seas, giving it a rating of 4.5 on a scale of 1-5. Wonder Class of Ships Feb 13th, 2025 Wonderful ship. Would cruise again on the Harmony.