U.S. News ranks 24 Best Royal Caribbean Cruises based on an analysis of reviews and health ratings. Harmony of the Seas is the top-ranked ship overall. But you can filter your search based on price, r. Hit the beach in Hawaii, from Oahu’s famous Waikiki to the castaway Napali Coast of Kauai. Cruise to Hawaii and gain access to its natural wonders, including volcanoes, waterfalls, and the rainforest. Royal Caribbean…