Sun Princess sailed her maiden voyage on 28 February 2024, setting sail in the Mediterranean. The ship moved to Florida for Caribbean sailings in October of that year, undergoing a refurbishment before it's US debut that moved and reconfigured many of the onboard restaurants and removed attractions from the Park19 family area.
Sun Princess is the first ship of the Sphere class.[15] She measures 1,133 feet (345 m) in length, with a beam of 155 feet (47 m). The Sphere class has been a major update to the overall design of Princess's ships, featuring a more modern look. Sun Princess also features new glass, dome-like elements visible from the exterior of the vessel.[16] Sun Princess is the first Princess ship to be fueled by liquefied natural gas (LNG) which will persist throughout the Sphere class.