Princess · Sphere Class
Sun Princess
Sun Princess is the first Sphere-class ship from Princess Cruises, debuting in February 2024 at 177,882 gross tons. She carries 4,300 guests across 21 decks and represented a massive leap forward for the line, introducing a completely new design language inspired by Mediterranean architecture.
Ship specs
- Cruise line: Princess
- Ship class: Sphere
- Year launched: 2024
- Gross tonnage: 177,882 GT
- Length: 1,138 ft
- Passengers (double occupancy): 4,300
About Sun Princess
Sun Princess is the first Sphere-class ship from Princess Cruises, debuting in February 2024 at 177,882 gross tons. She carries 4,300 guests across 21 decks and represented a massive leap forward for the line, introducing a completely new design language inspired by Mediterranean architecture.
Best for: First-time cruisers and couples who want a modern mega-ship experience with Princess's signature refined atmosphere, plus families with kids who will love Park19.
Key features and highlights
- ▸ The Dome, inspired by the terraces of Santorini, is the first fully glazed geodesic dome ever built on a cruise ship, housing a pool by day and an entertainment stage by night.
- ▸ Spellbound by Magic Castle is an exclusive partnership with the legendary Hollywood venue, combining cocktails with intimate close-up magic shows for groups of 30.
- ▸ Park19 is a three-deck outdoor activity zone featuring the first Rollglider at sea, a splash zone aquapark, sports courts, and a jogging track.
- ▸ The Piazza has been reimagined as an even grander social hub with game shows by day and live DJs spinning until 1 a.m.
- ▸ Over 80 suites across seven categories, including four Sky Suites with two bedrooms and enormous private balconies.
What to know before you book
Cabin tips
All cabins have been completely redesigned with modern decor, better storage, and glass shower doors instead of curtains. The Cabana Mini-Suites are a great mid-tier pick with their unique indoor-outdoor cabana space.
Dining
Sun Princess has over 30 restaurants, bars, and cafes. Highlights include The Catch by Rudi for seafood, Crown Grill for steaks, Sabatini's for Italian, and Alfredo's Pizzeria. The three-deck Horizons main dining room is the largest in the fleet.
Entertainment
Between The Dome's Cirque Eloize aerial performances, the Princess Arena's production shows, and Spellbound by Magic Castle's intimate magic experiences, entertainment is a genuine highlight. Princess Live hosts interactive game shows, comedy, and concerts throughout the day.
Cabin sizes by category
Interior
| Subcategory | Cabin size | Balcony | Max guests |
|---|---|---|---|
| Interior Stateroom | 136 sq ft | Not published | Not published |
Oceanview
| Subcategory | Cabin size | Balcony | Max guests |
|---|---|---|---|
| Oceanview Stateroom | 212 sq ft | Not published | Not published |
Balcony
| Subcategory | Cabin size | Balcony | Max guests |
|---|---|---|---|
| Balcony Stateroom, Deluxe Balcony, Premium Deluxe Balcony | 200 sq ft | 36 sq ft | Not published |
Suite
| Subcategory | Cabin size | Balcony | Max guests |
|---|---|---|---|
| Suite, Premium Suite, Penthouse Suite, Owner's Suite, Sky Suite | 267-1118 sq ft | 36-144 sq ft | Not published |
Cabin sizes are sourced from deck plan databases and may vary by specific stateroom number. Always confirm with the cruise line before booking.
Frequently asked questions
How big is the Sun Princess?
Sun Princess is approximately 177,882 gross tons, 1,138 feet long, and carries approximately 4,300 passengers at double occupancy.
What are the cabin sizes on Sun Princess?
Sun Princess offers 4 cabin subcategories across 4 main types. Interior: 136-136 sq ft. Oceanview: 212-212 sq ft. Balcony: 200-200 sq ft. Suite: 267-1118 sq ft.
What class is the Sun Princess?
Sun Princess is a Sphere class ship operated by Princess. It launched in 2024.
More on Princess
Other Princess ships
Senior Staff Engineer and Indie Developer
Caden Sorenson is a senior staff engineer with 15+ years of experience building iOS apps, web platforms, and developer tools. He holds a Computer Science degree from Utah State University and runs Vientapps, an indie studio based in Logan, Utah, where he ships small, focused tools and writes about every build in public.
Sources & verification
- ship-specs: https://en.wikipedia.org/wiki/Sun_Princess_(2024)
- cabin-dimensions: https://www.cruisedeckplans.com/DP/ships/Sun-Princess/staterooms
Verified 2026-04-18. Ship specs and cabin sizes can change with refurbishments and reconfiguration. Confirm with the cruise line before booking.