Princess Cruises·Sphere Class

Sun Princess

4.2(136 reviews)
via U.S. News · Jun 2026
|Built 2024|4,300 Passengers|21 Decks|175,500 GT

Ship Specifications

Cruise Line

Princess Cruises

Ship Class

Sphere

Year Built

2024

Gross Tonnage

175,500 GT

Passengers

4,300

Cabins

2,150

Decks

21

Crew

1,700

What Travelers Say

Based on 3,500 online discussions

Sun Princess is a deliberate break from the classic Princess mold, the largest ship the line has ever built and the flagship of its new Sphere Class. Debuting in February 2024 as Princess's first LNG-powered vessel at roughly 178,000 gross tons and 4,300 guests, it trades the line's restrained heritage for a bolder, livelier, contemporary feel. The signature space is The Sphere, a three-deck wall of curved glass spanning decks 7 to 9 that turns the central Piazza into a sunlit, theatrical hub and immediately signals this is a more modern, entertainment-forward Princess.

The onboard experience rewards explorers. Redesigned cabins are a clear step up, with better bathrooms, bigger balconies, and more power outlets, and the dining ranges from the three-deck Horizons main dining room and the chef-served Eatery buffet to an extensive specialty lineup including Sabatini's, Crown Grill, The Catch by Rudi, Umai Teppanyaki, and the ultra-premium Love by Britto and Spellbound by Magic Castle experiences. Five pools, including the Wake View infinity pool and the indoor-outdoor Dome, sit alongside the Lotus Spa hydrotherapy circuit, while entertainment plays out in the theater-in-the-round Princess Arena and Cirque Eloize shows in The Dome. Service is generally warm, though several venues launched with flow, crowding, and ambiance problems that have been progressively fixed.

This ship suits travelers who want a modern, design-driven, activity-packed premium-mainstream experience, and especially families drawn to the huge Firefly Park, Sky Suites, and Signature Lounge. It is a weaker fit for Princess traditionalists who miss adults-only pools, libraries, and art auctions. Priced in the premium-mainstream tier and sailing the Mediterranean and Caribbean, its standout draws are the Sphere atrium, The Dome's acrobatic shows, the Spellbound magic dinner, and the artistic Love by Britto.

What People Love

  • The Sphere is a genuine showstopper: a three-deck wall of curved glass that floods the central Piazza with ocean light and feels unlike any prior Princess ship.
  • Completely redesigned staterooms with brighter modern decor, larger balconies, glass-walled showers, full sofas, and far more outlets than older Princess cabins.
  • Smart destination-dispatch elevators that pre-assign your car genuinely cut wait times and reduce crowding at the banks.
  • An unusually deep specialty-dining bench: Sabatini's, Crown Grill, The Catch by Rudi, Umai Teppanyaki, Butcher's Block, plus Love by Britto, so much that reviewers struggle to try it all in a week.

Common Complaints

  • A famously rough launch: the debut was delayed twice, the ship sailed incomplete, and some early passengers were bumped because cabins and amenities were not ready.
  • The Park19 top-deck thrill features (RollGlider, ropes course, climbing wall) never opened and were partly removed, a heavily publicized letdown.
  • Early tender-boat problems caused cancelled port calls, including Santorini and Kotor, on initial sailings.
  • There is no traditional adults-only pool, a departure that disappoints many Princess loyalists.

Frequently Asked Questions

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