Sun Princess uses a central layout that makes it easy to get around the ship. The Piazza serves as the main gathering space, connecting several decks and providing a consistent point of reference throughout the day. It is used for seating, events, and general foot traffic, so guests often pass through it while moving between different areas. Just above, The Dome offers an additional space with ocean views during the day and scheduled entertainment in the evening.
Onboard, activities and amenities are spread across multiple decks in a way that is easy to follow. Guests can move between theaters, lounges, and outdoor spaces without needing to plan ahead. Dining venues are located throughout the ship, offering both casual and specialty options in convenient locations. Entertainment takes place in several areas, which helps distribute crowds during peak times. At the end of the day, cabins provide a quiet place to rest, with modern design and practical features that support a comfortable stay.