This cruise is aboard the Sun Princess, a Princess "Sphere Class" ship, and one of the largest ships in the Princess Cruise fleet and came into service in March of 2024. The Star Princess is a sister ship of the Sun Princess and debuts in the fall of 2025 (we have already booked a cruise on the Star Princess for 2027!). The Sphere Class ships elevate the distinctive, upscale contemporary design utilizing marble, brass, and fine wood décor and luxurious attractions found on all of the other Princess Ships in their fleet but also brings it to a new higher level of elegance. This ship has toned down the use of gold and brass and seems to offer a more subtle neutral tone to its decor.
The Sun Princess was delayed in making its inaugural launch in the spring of 2024 and had a few design hiccups during its first six months at sea. Initial reviews were mixed. However, Princess listened to its guests and made some major changes after the first six months at sea, that is something that is typically unheard of for a new ship. During its transatlantic crossing from Europe to the Caribbean in the fall of 2024 many dining venues changed locations or were eliminated or modified to better serve the guests onboard. However, there are still complaints that many entertainment venues do not have adequate seating capacity for such a large ship. To perhaps help alleviate this issue the Sun Princess is now scheduled to go into dry dock for some additional refurbishings from March 28, 2026 to April 11, 2026. There are rumors that the plan is to enhance the size of some of the entertainment venues. Unfortunately, these improvements will happen after our cruise.
The Sun Princess was initially designed with an intent to attract more families to sail on Princess Cruises by designing a "Park 19" area that was supposed to feature a rollglider, a rope obstacle course, climbing cargo nets, and other attractions for the young, or young at heart. For whatever reason, this feature never was completed and most of the items have been removed. The Skydeck Sports Court and Track now occupies this area. No one knows exactly what Princess has planned for this area in the future. Hopefully by the time we sail, this area can be transformed into something more fun and useful.
I do have to give Princess Cruises some kudos for making changes as they go to improve the cruising experience for their guests. Instead of ignoring the issues they tend to step up to the plate and attempt to make things better.
The "Sphere Class" ships are unlike any of the previous ships in the Princess Fleet. All of the other Princess ships in the fleet are of basically the same layout, with some variations of venues and sizes, so regular Princess cruisers could easily find their way around any Princess ship upon boarding because it was very familiar to them. The Sun Princess and Star Princess however, were designed from the keel up to give a whole new look, layout, and vibe to cruising. If you are a regular Princess cruiser, you may or may not like some of the new features and its layout. We have typically found that people who have cruised for many years are much more stuck in their ways and do not like change. We suspect that they also protested when sails were added to cruise ships when they were used to rowing them. We may be disappointed with the entertainment venue sizes but hope to embrace the other changes and look forward to the new vibe that this ship will offer us.
Tips for Travellers host, Gary Bembridge, offers his positives and negatives views about the Sun Princess in the video below
The Sun Princess has a capacity of 4,300 guests (based upon double occupancy) in 2,162 staterooms, with a crew of 1,600 staff. With a gross tonnage of 177,882 Gross Tons, a length of 1,113 feet, a beam of 155 feet, it sports 21 decks, 16 of which are accessible to guests.
There are two Finnish made Wärtsilä (model 12V46F) 12 cylinder combustion engines producing 14.400 kW (19,300 hp) and two Wärtsilä (model 14V46F) 12 cylinders combustion engines producing 16.800 kW (22,500 hp) giving a total of 63.400 kw (83,700 hp). These engines power the ships propulsion system and the onboard generators which produce electrical power throughout the ship.
The ship's propulsion system is two ABB electric motor Azipods, producing a total of 20.5 Megawatts (56,000 hp) of propulsion power which allows the ship to cruise at a speed of 22 knots (25 mph). Each Azipod has a fixed-pitch, 6 bladed propeller with a 6 meter diameter. The Azipods can rotate 360 degrees for maneuvering and when the ship is cruising the Azipods point towards the front of the ship instead of towards the stern, thus pulling the ship on its way compared to pushing a ship as many ship propellers do. The ship also has 4 bow thrusters on each side of the ship with variable pitch propellers to allow it to precisely navigate to and away from berthing piers. This is the first Princess ship to be dual fueled and is powered primarily by liquefied natural gas (LNG) fuel technology along with marine gas oil.
The Sun Princess also utilizes an air bubble system, known as air lubrication, to reduce drag and improve operating and fuel efficiency. The system generates bubbles under the hull, which creates a cushion of air that reduces friction between the ship and the water.
The video below gives a great full ship tour
Here is a good review of the Sun Princess which includes a lot of great photos!
The Sun Princess is one of two "Sphere Class" ships which are the largest ships in the in the Princess Fleet. Compared to the Royal and Grand Class ships the Sun Princess and Star Princess are much larger than any other Princess ships.
The Princess fleet has a variety of different sized ships launched and refurbished throughout the years. Here is a list of its current ships ranked newest to oldest and dates when they were last refurbished. Princess Cruises is slowing removing some of their smaller ships from their fleet to help improve profitability.
On our prior cruises we have always sailed on the Princess Royal or Grand Class ships so this will be a new ship for us to explore and enjoy. Since this will be a new ship for us to explore, we invite you along to explore it with us, both on this website and perhaps onboard!
Something I recently learned is that when people talk about the "gross tonnage" of a ship they are not talking about its weight or how much cargo it can carry. It is actually a complicated calculation of a ships volume - how much space it has onboard and how much water it displaces. Who knew?
This gross tonnage value determines how much a ship will pay in port fees.
Below are some of the guest service areas you may see and use while onboard the Sun Princess. They are staffed by a Princess crew that are always willing to assist you if you have any questions or concerns. Operating hours may vary.
Located on Deck 9 portside, near the Piazza, the Excursion Desk allows you to book or modify port excursions for your cruise. Besides some self-help screens, Princess excursion staff will also be on hand to answer any questions you may have.
This is also where you can look at photos that have been taken of you during the cruise and order ones you like in paper or digital form. Photos taken of you during the cruise are matched to you via your OceanMedallion and facial recognition software.
Verify hours of operation.
Also located on Deck 9 starboard, adjacent to the future cruise area, is the Princess Captains Circle Desk where a Circle Host will assist Princess Cruises Loyalty Members with issues they may be having during their cruise. The more you sail on Princess Cruises, the more you are offered various perks. There are four loyalty classes; Gold, Ruby, Platinum, and Elite. To find out more about the Princess Cruises loyalty program, click here.
Located on Deck 9 starboard, near the Piazza, the Future Cruise Desk allows you to sit down and discuss some potential future cruises with Princess staff. At times, if you book a future cruise while onboard, you may offered some savings that are not typically available elsewhere. Even if you have a favorite travel agent you can still book your cruise while onboard and when you get home you can contact your travel agent to have the cruise handled by them and capture any additional incentives they may offer.
At the Ocean Front area, located near the Piazza on Deck 8 starboard, you can purchase accessories for your OceanMedallion. You will also find some "techies" there to help you with any technical issues you may have with your OceanMedallion, MedallionNet Wi-Fi, or your Princess Cruises App. We have always found them to be helpful with our technical issues.
A place to find help if you have any issues on the cruise is to visit Guest Services located on Deck 6 and is best accessed via the forward elevators. This location is a bit more hidden compared to other Princess ships where it is typically centrally located near the Piazza.
Hint: You can also use the Princess Cruises App "Crew Chat" page to seek answers for your questions. Responses are generally quite prompt. It is also advisable to check your daily incurred folio charges on The Princess Cruises App so you can be aware of any mistakes that may have been made to your account. If you wait until the last day of the cruise you may encounter a long line at Guest Services attempting to correct any mistakes.
Another place that is helpful, but hopefully you will not have to use, is Medical Services located on Deck 4 midship. Doctors and nurses are on staff 24 hours per day to take care of any medical emergencies. The doctors are independent contractors who may charge for costs associated with your treatment. Such charges will be added to your shipboard account and must be paid before departing the ship. Your health insurance my reimburse you for these charges, but they also may not. That is why it is important to get adequate travel insurance to cover such charges. If the medical staff is unable to take care of your injury or illness, you will either be air lifted off of the ship or brought to the nearest port for medivac. Again, another reason to consider trip insurance.
The Landing area located on Deck 4 is the embarkation spot for the Sun Princess. This embarkation area has an adjustable gangway that allows it to serve a variety of port pier elevations and ship tenders. Elevators here can get busy during initial boarding however you can also walk over to the forward elevators which may be less busy. The Landing is also occasionally used for some talks and shows some sporting events on the large screens. I suspect that the Winter Olympics and the Super Bowl will also be shown here during the cruise. This area may also be used as a disembarkation point for tenders or when going ashore in ports.