Editorial Cruise Ship Wiki's take on Icon of the Seas
Icon of the Seas entered service in January 2024 as the largest cruise ship ever built, and one decision explains everything else about her: Royal Caribbean stopped designing a ship and designed eight neighbourhoods stacked inside one hull. The result carries 5,610 passengers at double occupancy and up to 7,600 when every berth is filled, across 20 decks and around 2,800 cabins. She sails seven-night Eastern and Western Caribbean round trips from Miami, calling at ports such as St Maarten, St Thomas, Cozumel and Costa Maya, with Royal Caribbean's private island Perfect Day at CocoCay on almost every sailing. The neighbourhood logic is not marketing. It is the reason the ship works, and the reason some cabins do not.
What she does well, she does at a scale no rival matches. Thrill Island holds the Category 6 waterpark and the Crown's Edge suspended walk. The AquaDome caps the bow with a glass dome over the AquaTheater. Absolute Zero puts a full ice rink at sea. The Pearl anchors the Royal Promenade as a genuine architectural centrepiece, Central Park brings real planting and quieter dining, Surfside gathers young families into a single self-contained zone, and The Hideaway offers an adults-only terraced pool.
Criticism is consistent rather than savage. Cruise Critic rates the ship 4.5 out of 5 in its editor review while calling the dining hit and miss and noting that Icon carries a higher price tag than any other vessel in the fleet. Several venues are undersized for the passenger load, with the AquaDome Market repeatedly named. Cabin storage is tight for a family on a full week. The Points Guy found the water slides too extreme for a nine-year-old, with little between toddler play and serious thrill.
She suits multi-generational families, first-time cruisers who want the ship to be the destination, and anyone who enjoys planning around reservations. She does not suit travellers who want port-intensive itineraries, quiet reading time, or the feel of a smaller ship. Crowds are the price of the concept.
This matters most when choosing a cabin, because the neighbourhoods sit directly above and below the accommodation. Roughly 70 per cent of cabins have balconies, alongside Infinite Balcony rooms, Panoramic Ocean View cabins in the AquaDome and family cabins in Surfside. Deck 14 is the compromised deck. Cabins there sit beneath the Chill Island pool deck, where crew stack loungers early, and beneath The Hideaway, where a DJ plays through the day. Cabins flanking the AquaDome on decks 12 and 14 pick up bass and rehearsals. Surfside balconies on decks 7 to 11 overlook the children's water area. Decks 3 and 4 near the Music Hall are exposed to late-night live music. We publish computed quiet and convenience scores for all 2,814 cabins so those trade-offs are visible before booking.
Browse the deck plan and check the scores for the cabin you have in mind.
Sources
This is Cruise Ship Wiki's own editorial summary of published reviews and reference sources. It is not a guest review and does not describe a stay aboard. Member reviews appear separately below.
Photo: Corey Seeman, Wikimedia Commons (CC BY-SA 4.0)
Icon of the Seas was Royal Caribbean International's boldest statement of scale in more than a decade, ordered in October 2016 under the working title 'Project Icon' as the lead ship of an entirely new class intended to fuse the company's engineering muscle with next-generation propulsion. Built by Meyer Turku in Finland, the vessel drew on an international roster of designers, including Wilson Butler Architects, 3Deluxe, RTKL, and Skylab, to create a ship organized around eight distinct 'neighborhoods.' Its construction reflected the complexity of that ambition: the massive LNG fuel tank was fabricated at Neptun Werft in Rostock, Germany, in October 2021 and towed to Finland, the keel was laid on 4 April 2022, and the hull was launched on 9 December 2022.
At 248,663 GT and 364.75 metres long, spread over twenty decks, Icon claimed the title of the world's largest cruise ship by gross tonnage on delivery, dwarfing even Royal Caribbean's own Oasis-class giants. It can carry 5,610 guests at double occupancy and up to 7,600 at maximum, served by roughly 2,350 crew. The neighborhoods range from Surfside, a family zone with its own pool and eateries, to the adults-only Hideaway with a suspended infinity pool, the Aquadome, a glass-domed venue crowning the bow that houses the tallest waterfall at sea, and Thrill Island, home to Category 6, billed as the largest waterpark on any cruise ship with six record-setting slides. Seven pools and the AquaDome's high-diving and aerial shows underscored a design philosophy of packing a resort-city's worth of experiences into a single hull. Crucially, Icon runs on liquefied natural gas via six multi-fuel Wartsila engines feeding three 20-MW ABB Azipods, part of Royal Caribbean's push toward lower-emission cruising.
Delivered on 27 November 2023, the ship was christened on 23 January 2024 in Miami by Argentine footballer Lionel Messi, whom Royal Caribbean named the 'Icon of Icon of the Seas' in a marketing tie-in that leaned on his status as the most decorated player in the sport's history. The maiden voyage sailed from PortMiami on 27 January 2024.
Icon of the Seas operates year-round seven-night Eastern and Western Caribbean itineraries from Miami, calling at Royal Caribbean's Perfect Day at CocoCay in the Bahamas, and it became an immediate commercial phenomenon, reportedly the best-selling product launch in the company's history. The ship anchors a class that continues with sisters Star of the Seas and Legend of the Seas, and Icon remains in active service as the reigning largest cruise ship afloat.
Getting around - smart elevators: This ship uses Royal Caribbean's destination-dispatch "smart elevators," supplied by KONE. Instead of pressing a button inside the car, guests choose their deck at a console outside the elevators and are told which lettered car (A, B, C, and so on) to board. The system groups riders heading to the same decks to cut waiting time. The cars are arranged in two banks (22 in all on Icon of the Seas) set within oval atriums that feel more open than a traditional elevator lobby, and the system uses AI to adjust dispatching through the day while recovering energy from descending cars to help power those heading up.
Cabins by Deck
All 2,814 staterooms on Icon of the Seas, listed deck by deck with cabin numbers, categories and sizes.
Three things only CruiseShipWiki does
Onboard Highlights
Signature attractions, dining, bars and entertainment aboard Icon of the Seas.
Top attractions
- Category 6 Waterpark
Six record-breaking waterslides including the Frightening Bolt, the tallest at sea, and the Pressure Drop, the first open free-fall slide at sea. - Crown's Edge
A fear-inducing challenge combining skywalk, ropes course, and thrill ride elements with a floor that can collapse, suspended high above the ocean. - AquaDome
A transforming venue featuring surprise fountain shows, daring aquatic athlete performances, and a shapeshifting waterfall. - Absolute Zero
- FlowRider Surf Simulator
A surf simulator where guests can perfect their pop-up skills.
Specialty dining
- Empire Supper Club
An intimate supper club featuring multi-course traditional American fare like oysters Rockefeller and Wagyu ribeye with live jazz entertainment. - Chops Grille
Specialty steakhouse offering the first dry aged steak at sea plated with stuffed mushroom caps.
Bars and lounges
- Swim & Tonic
The largest swim-up bar at sea featuring gin-based drinks and a resident DJ spinning beach beats. - Lou's Jazz N' Blues
A live music venue featuring sultry jazz performances and cocktails.
Entertainment
- The Wizard of Oz
A Broadway hit musical production with the biggest cast and orchestra ever at sea, featuring advanced production technology only on Icon of the Seas.
Where She Sails
Ports of call on Icon of the Seas itineraries, with a signature highlight at each.
Specifications
| Status | In service |
|---|---|
| Entered service | 2024 |
| Cruise line | Royal Caribbean International |
| Class | Icon class |
| Gross tonnage | 248,663 GT |
| Guests (double occupancy) | 5,610 |
| Guests (maximum) | 7,600 |
| Crew | 2,350 |
| Est. annual guests | ≈ 295,000 / year (estimated) |
| Length | 364.75 m (1,197 ft) |
| Beam | 48.47 m (159 ft) moulded · 64.4 m (211 ft) extreme |
| Draught | 9.25 m (30 ft) |
| Decks | 20 (18 guest decks) |
| Staterooms | 2,814 |
| Shipyard | Meyer Turku (Turku, Finland) |
| Build cost | ≈ US$2.00 billion |
| Christened by | Lionel Messi |
| Flag | Bahamas |
| Port of registry | Nassau, Bahamas |
| IMO number | 9829930 |
| Call sign | C6FU5 |
| Home port | Miami (PortMiami) |
| Region | Caribbean (year-round) |
About the Icon class
A new LNG-powered flagship class and the largest cruise ships in the world, organized into eight themed neighborhoods.
Ownership & loyalty
Part of Royal Caribbean Group (NYSE: RCL).
Sister brands: Celebrity Cruises, Silversea Cruises, TUI Cruises, Hapag-Lloyd Cruises.
Loyalty status match - members keep an equivalent tier across the group's brands:
- Crown & Anchor Society (Royal Caribbean International) ↔ Captain's Club (Celebrity Cruises)
One-for-one tier status match across Royal Caribbean Group brands: Gold <-> Classic, Platinum/Emerald <-> Select, Diamond <-> Elite, Diamond Plus <-> Elite Plus, Pinnacle Club <-> Zenith. - Crown & Anchor Society (Royal Caribbean International) ↔ Venetian Society (Silversea Cruises)
One-for-one status match with Silversea Venetian Society: Gold <-> 1 day, Platinum/Emerald <-> 100 days, Diamond <-> 250 days, Diamond Plus <-> 350 days, Pinnacle Club <-> 500 days.
Gallery
References
Descriptions on Cruise Ship Wiki are original write-ups paraphrased from public sources; facts are compiled from the references below and cross-checked. How we source our information.
- Photograph by Corey Seeman (CC BY-SA 4.0), via Wikimedia Commons - Primary ship photograph