Launched in August 2025, Star of the Seas has redefined the cruising experience as the latest addition to Royal Caribbean’s Icon Class. Stretching an impressive 1,198 feet (365m) – the same length as sister ship, Icon of the Seas – this spectacular vessel delivers the ultimate mix of luxury, adventure and cutting-edge technology. Both Icon of the Seas and Star of the Seas are considered to be the largest cruise ships in the world.

Some of Star of the Seas' standout features include the largest waterpark at sea, boasting six record-breaking slides; the breathtaking Aquadome Theater, which features a 55-foot (16m) shapeshifting waterfall; and an aerial adventure course that dangles daring cruisers high above the ocean.

The largest passenger ships to ever sail the seas, ranked