Sun Princess Pros and Cons: Who Should Book It?
Sun Princess is the Sphere-class ship to choose when a warm Mediterranean or Caribbean itinerary lets its indoor-outdoor design work.
The glass Piazza, Dome, Spellbound, Sanctuary Collection and deep dining lineup feel genuinely new for Princess, while central traffic, limited show capacity and the abandoned headline Park19 attractions require more planning.
Short version
- Best reason to book: The Sphere Piazza is beautiful enough to justify wandering through it with no plan.
- Another strong point: Sun has one of the deepest food lineups Princess has ever put on one ship.
- Biggest tradeoff: Sphere-class circulation can feel weirdly residential.
- Think twice if: The Princess Arena is too small to support a no-planning attitude.
- Bottom line: Book Sun Princess when its signature strengths sound exciting, not simply because it is newer or larger.
Before booking, browse the cabin guide, pre-cruise guide, and ship page so the ship, cabin, and fare match your priorities.

Sun Princess works best when the itinerary supports its design
Sun Princess works best on warm-weather itineraries where the outdoor promenade, pools, Sea View Terrace and Wake View Terrace stay useful throughout the trip. Compare the exact route first because a port-heavy Mediterranean cruise and a sea-day-heavy Caribbean or transatlantic sailing ask very different things from the same ship.
Warm weather keeps the outdoor promenade, pools, Sea View Terrace, Wake View Terrace, and open deck seating usable, which takes pressure off the Sphere, Piazza, The Eatery, and elevators. Sphere class feels much smarter when several thousand people can spread outside instead of being pushed indoors by rain.
A port-heavy itinerary can leave long days for cities and little time for the ship, so do not pay a premium merely because Sun launched after another Princess option. The ship earns more of its fare when dining, Spellbound, Sanctuary, Dome and evening entertainment are intentional parts of the vacation.

Pro: the Sphere Piazza is beautiful enough to justify wandering through it with no plan
The three-story Piazza sits inside the ship’s signature glass Sphere, with ocean views, bars, coffee, entertainment, and curved balconies wrapping around the central space. It feels brighter and more modern than the traditional Princess atrium while still doing the same basic job of giving everyone one obvious social center.
Use the Piazza for coffee, Crooners, casual music, people-watching, and whatever happens to be scheduled rather than treating every event as a must-see. The room is at its best when you are already there and something entertaining begins overhead.
The weakness is capacity because the Piazza is both a venue and a traffic route. Once an aerial performance, game show, captain event, or party starts, people stack along railings and the central ship can feel much narrower than the glass architecture suggests.
If a Piazza event genuinely matters, arrive early enough to choose a sightline instead of standing behind three rows of shoulders. The Sphere creates dramatic views, not unlimited seating.
Spellbound is distinctive, but no longer exclusive to Sun
Spellbound by Magic Castle remains one of Sun Princess’s most distinctive paid evenings, but it is not exclusive to this ship because Star Princess now has its own Great Cardini version. Sun keeps the original Victorian-style sequence of themed rooms, close-up magic, theatrical cocktails and a small show setting.
Reserve Spellbound for adults or older teens who genuinely enjoy intimate live magic and theatrical drinks. Limited seating is part of the appeal, so book early rather than leave a priority experience to chance.
Spellbound is a paid, limited-capacity experience that includes the show and signature drinks, and it is worth reserving early when the concept genuinely matters to you. Compare its live price with another premium evening on the same sailing rather than preserve an old cover charge in an evergreen guide.
Adults who do not care about magic can skip it without losing the core Sun Princess experience. The ship has enough dining, bars, Arena productions, Piazza events, The Dome, and live music that Spellbound should feel like a special extra rather than an entrance exam.
Important con: forget the original Park19 and Rollglider marketing
Princess originally promoted Park19 with the Sea Breeze Rollglider, climbing and ropes-style attractions, a sports area and splash features. The headline Rollglider and major climbing elements did not become an operating reason to book Sun Princess, so ignore early promotional videos when setting expectations.
The useful upper-deck product is now conventional sports, track, splash and seating space rather than a Princess answer to Royal Caribbean’s thrill decks. Book Sun for its pools, youth spaces, Piazza, Dome, dining and itinerary instead of expecting a suspended glider or ropes course.
This matters most for families with older children who saw early Park19 marketing. Correct that expectation before final payment and compare a more attraction-heavy line if those missing activities were the main draw.
The remaining sports and splash areas are useful, but they do not reproduce the original multi-attraction concept. Sun is a modern Princess resort ship rather than a hidden theme park.
The Dome is gorgeous, flexible, and smaller than the marketing photos make it feel
The Dome is a glass-enclosed geodesic structure inspired by Santorini, with a pool and lounge atmosphere by day and entertainment capability at night. It is one of the prettiest rooms on Sun Princess and one of the venues where the ship’s indoor-outdoor philosophy makes immediate sense.
Use The Dome for a daytime swim, a quiet stretch between activities, or an evening production when the schedule fits. The space is more successful when you accept that it changes purpose rather than expecting it to behave like a permanent indoor pool.
The Dome can hold only part of the ship’s guest population, so demand may exceed useful seating for popular evening events or poor-weather sea days. Plan around a must-see production without assuming every sailing reaches the same pressure level.
Arrive early for a must-see Dome event and otherwise treat the venue as somewhere to visit, not somewhere the entire ship can retreat at once. Warm-weather itineraries help because outdoor decks remain useful overflow space when the Dome fills.
The Eatery is still the place you should avoid at the obvious breakfast rush
The Eatery is Sun Princess’s marketplace-style buffet, positioned lower than the traditional top-deck buffet on older Princess ships. The location connects it to the Piazza and outdoor promenade, but excursion-heavy mornings can concentrate demand when many guests want a quick breakfast before leaving.
Use a dining room, Americana Diner or International Café when posted hours fit instead of treating The Eatery as mandatory. On an early Mediterranean port morning, the useful breakfast is the one whose timing and location support the excursion.
The staffed food stations also create a different flow from a fully self-serve buffet. That can feel more orderly when the room is calm and slower when several people are waiting for the same item.
Warm weather helps because outdoor seating and other food areas remain usable, giving passengers somewhere else to go when The Eatery is busy. That indoor-outdoor balance is one of the strongest reasons to choose Sun on an itinerary where the climate actually lets the ship use it.
Pro: Sun has one of the deepest food lineups Princess has ever put on one ship
Sun Princess combines its three-level main dining room with International Café, Americana Diner, The Eatery, O’Malley’s Irish Pub, Alfredo’s, Crown Grill, Sabatini’s, The Catch by Rudi, The Butcher’s Block by Dario, Makoto Ocean, Umai Teppanyaki, Umai Hot Pot, Love by Britto, and other casual or specialty choices. Food variety is one of the strongest reasons to choose Sphere class over older Princess hardware.
Do not try to eat everywhere in seven nights. Choose two or three concepts that genuinely sound different from included dining and let the rest remain options rather than obligations.
Makoto Ocean is my pick for sushi-focused travelers, while Umai Hot Pot or Teppanyaki make more sense when the meal itself should feel interactive. Love by Britto is the occasion-night splurge because the art-driven setting and curated menu are much more distinctive than simply upgrading another steak.
O’Malley’s is useful for a casual evening with pub food and music, although Star Princess later expanded the concept. Sun’s version works, but the first sister shows where Princess was still learning how much demand these newer casual venues could generate.
Use the dining guides before buying Princess Premier solely because the restaurant list is long. A package should match what you will actually consume, not turn the directory into homework.

The three-level main dining room is much better when you choose the right dining style
Sun’s main dining room rises through three decks at the stern, with large windows and different dining arrangements by level. The room looks far more dramatic than a conventional Princess restaurant and can be wonderful on a Mediterranean evening when coastline remains visible during dinner.
Choose dining style around the itinerary rather than tradition. Fixed dining can be comforting on sea days and deeply annoying after an Ibiza evening, a long La Spezia excursion, or a Rome transfer that does not care what time your assigned table starts.
Anytime dining still benefits from reservations when your preferred time is around 7 p.m. Freedom does not mean a table becomes available instantly because several hundred other passengers also rejected fixed dining.
Sanctuary Collection can make Sun feel like a completely different ship
Sanctuary Collection rooms include Princess Premier plus access to the Sanctuary Club and Sanctuary Restaurant, while suite guests also receive the Signature Suite Lounge. The Sanctuary Collection upgrade changes where guests eat and relax rather than simply providing a larger room.
Price Sanctuary Collection for adults who want a quiet top-deck pool, private dining, premium drinks, Wi-Fi, and protected seating away from the busiest public areas. On a crowded Sphere-class sailing, that package can solve several complaints at once.
The Sanctuary Club is reserved for eligible collection guests and occupies prime top-deck space. That controlled access is a benefit when you value a quieter retreat and a tradeoff when the standard fare is expected to include every premium outdoor zone.
Compare the complete Sanctuary fare with a smaller premium Mediterranean or Caribbean ship before upgrading. Once the totals diverge, the real choice is between vacation styles and included services rather than one balcony and a nicer chair.
Con: Sphere-class circulation can feel weirdly residential
Sun Princess is 1,133 feet long, and public routes can unexpectedly narrow into cabin corridors because staterooms occupy portions of most decks. You can leave a major public space and suddenly feel like you are walking through a hotel hallway for several minutes before the next venue appears.
Learn the main public routes early and use Medallion navigation as support rather than assuming intuition will solve the ship immediately. The design becomes easier after several days, but it is not as naturally legible as Princess’s familiar Royal-class pattern.
Elevator lobbies and central routes can collect more people before dining and scheduled entertainment, although the experience varies by sailing and timing. Leave practical transition time rather than build an evening around a perfectly timed elevator ride.
For mobility-limited travelers, choose the cabin around repeated destinations instead of relying on the word midship. Fully accessible and ambulatory cabins solve different needs, tender access can be limited, and mobility equipment must be stored in the room.
Con: the Princess Arena is too small to support a no-planning attitude
The Arena is a flexible modern theater with wraparound staging and approximately 1,000 seats for a ship carrying more than 4,000 guests. Popular productions therefore need multiple performances and some willingness to arrive early.
Protect one or two shows that matter and treat the rest of the entertainment schedule as optional. A sold-out Arena should send you toward Spellbound, Piazza, Princess Live!, O’Malley’s, Crooners, or The Dome rather than into a family argument about why nobody lined up sooner.
Sun’s production lineup can differ from Star’s, so do not assume a sister-ship show list applies to your sailing. Check the onboard app once onboard and build the evening around what is actually scheduled.
Pro: Mediterranean weather makes the outdoor promenade much more useful
The Promenade wraps outdoor seating and food along lower decks, creating a closer-to-the-water experience than the high pool deck. On a warm Mediterranean evening, spend much more time here than standing inside the Piazza simply because that is where the ship’s architecture pulls people.
Sea View Terrace and Wake View Terrace create additional places to watch sailaway without paying for Sanctuary. These outdoor areas are especially valuable when the weather cooperates because they relieve pressure from the Piazza, Dome and other popular interior spaces.
Deliberately eat or drink outside when the weather cooperates because the ship is designed around indoor-outdoor flow. Booking Sphere class and spending every warm Mediterranean hour inside is an efficient way to experience only the most crowded half of the design.
The cabins are one of Sun Princess’s easiest wins
Sun Princess cabins offer modern bathrooms, glass shower doors, updated lighting and a wide range of balcony, mini-suite, cabana and Sanctuary choices. Dedicated single interior rooms also give solo travelers an alternative to paying single occupancy in a standard double cabin.
Standard balconies are not huge, so pay for the private outdoor access rather than expecting a giant terrace. In the Mediterranean, being able to step outside for sailaway or morning coffee can justify the category even when the actual floor space is modest.
Cabana mini-suites are the category to examine most carefully because their semi-private indoor-outdoor spaces and public sightlines vary by location. A room can look fantastic in a staged photo and feel much less private when strangers are walking nearby.
Connecting doors, laundry rooms, the gym, public decks, elevators and service areas still create location differences on a new ship. Use the cabin-location guides before accepting a guarantee and assuming the ship’s age protects you from every noise or route problem.

Princess Plus and Premier can either simplify Sun Princess or hide the real price
Princess Standard includes the main dining room, buffet, entertainment, pools and fitness center, while Plus and Premier bundle selected drinks, internet, crew appreciation, dining and delivery benefits. Compare the live package price with what this group would actually buy rather than anchor an evergreen guide to one season’s pricing.
Calculate likely unbundled spending first, including the true single-room fare when traveling alone. A guest who uses drinks, internet and several premium meals may benefit, while a port-first traveler could prepay for hours spent ashore.
Sanctuary Collection already includes Princess Premier under the setup, so count that value once instead of mentally adding it again as a separate upgrade. Package math becomes dangerous when every benefit is treated as money saved even if you would never have purchased it individually.
Sun Princess versus Star Princess
Star refined selected dining, entertainment and upper-deck ideas after Princess learned from Sun, but it did not replace the Sphere concept. Compare the specific venues and itinerary because Piazza, Dome, Sanctuary, Arena and the corridor pattern remain closely related.
Sun wins when its itinerary, fare or original Spellbound atmosphere fits better. Star wins when its Great Cardini Spellbound, SkyDeck arrangement or exact cabin inventory matters more, so compare the sisters by the things you will actually use rather than by which deployment happens to be newer.
Do not fly farther or pay substantially more simply to move from Sun to Star. Choose the deployment that lets Sphere class work best for the trip, because weather and port schedule change the experience more than a handful of sister-ship tweaks.
Who fits Sun Princess
- Couples who want modern Princess in warm weather. Piazza, outdoor promenade space, The Dome, new cabins, deeper dining, and bars work particularly well in the Mediterranean and Caribbean.
- Travelers who care about dining variety. Sphere class has far more interesting specialty and casual options than older Princess ships.
- Adults who want Spellbound. The Magic Castle collaboration is Sun’s clearest one-of-a-kind evening experience.
- Sanctuary Collection travelers. Private dining and adult retreat access can remove several public-space pressure points.
- Multigenerational groups who want a modern ship without a giant thrill-ride focus. Kids clubs, pools, sports, shows, dining, and adult spaces provide variety without turning the ship into a theme park.
Who should choose another ship
- Families booking for the original Park19 or Rollglider concept. Those headline attractions never became the advertised product.
- Travelers who hate central bottlenecks. Piazza events, Arena demand, elevator lobbies, and residential corridors expose Sphere’s layout quirks.
- People who want a huge traditional buffet. The Eatery’s location and flow can feel cramped at peak breakfast times.
- Families with thrill-seeking teenagers. Sun has sports and youth programming, not Royal Caribbean-style marquee attractions.
- Port-first Mediterranean cruisers paying a large new-ship premium. You may spend too much time ashore to use what the fare buys.
How to book Sun Princess
Choose the itinerary first and favor a warm-weather route where outdoor promenade and terrace space remain usable. Sphere class is much easier to like when thousands of people can spread outside instead of concentrating around Piazza, Eatery, and elevators.
Reserve Spellbound if it genuinely matters, pick one or two specialty restaurants, and protect the Arena or Dome production you most want to see. The rest of the week should remain loose because Mediterranean port days will rearrange your energy whether the app agrees or not.
Compare standard balcony, Sanctuary Collection, and cabana options based on actual access and privacy rather than category prestige. A quiet normal balcony can be a better vacation than paying heavily for a complex cabin concept you barely use.
Most importantly, ignore old Park19 videos and evaluate the ship as it operates now. Families with non-toilet-trained children should also note that Princess does not permit them in pools or spas, so splash and youth-space plans need a tailored plan.
Continue planning with the cruise tips, things to do.
How this guide was researched: This guide was checked against the cruise line’s current ship pages, deck plans, venue listings, and published policies. Details can change by sailing, so confirm booking-sensitive prices, hours, access rules, and cabin assignments before payment.
The final verdict
Sun Princess works best when the weather and itinerary let Sphere class spread out. The glass Piazza, The Dome, Spellbound by Magic Castle, Sanctuary Collection, modern cabins, three-level dining room, outdoor promenades, and one of Princess’s deepest restaurant lineups give it a genuinely different personality from Royal-class ships.
The tradeoffs are predictable rather than universal: the Arena and Dome cannot seat everyone simultaneously, The Eatery and Piazza can face peak demand, and some public routes enter cabin zones. Book Sun for warm-weather modern Princess and its specific venues, not because a newer class makes every design choice superior.
Before sailing, review Princess’s Sun Princess page and the package and accessibility terms for the booked date. Also compare the cruise ship index before choosing the cabin and fare.

Plan your Sun Princess cruise
Check the cabins to avoid, best cabins, and deck guide before selecting a Sun Princess cabana, Sanctuary room, or guarantee assignment.

