| IMO | 9349681 |
|---|---|
| Gross tonnage | 155,889 GT |
| Length | 338.72 m |
| Beam | 39.0 m |
| Passenger capacity (max) | 4370 |
| Service speed | 21.6 knots |
| Builder | Aker Finnyards |
| Yard | Perno shipyard |
| Hull number | 1354 |
| Launched | 2008 |
| Maiden voyage | 2008 |
| Class | Freedom-class cruise ship |
| Operator | Royal Caribbean International |
| Status | Active |
Overview
Independence of the Seas is the third and last of Royal Caribbean's Freedom-class ships, and on her debut in 2008 she shared with her two sisters the title of the largest passenger ship in the world. She held that distinction briefly — the first Oasis-class ship arrived in October 2009 — but the Freedom class deserves its place in the record: it was the Voyager-class concept, with its internal Royal Promenade, stretched to a new maximum, and for three years it was as large as cruising got.
She was also a statement about geography. Royal Caribbean based her at Southampton for her first season, announcing the decision in February 2007 before her predecessor in that role had even begun hers, and she became the largest cruise ship ever homeported in Europe. She was christened there, by a godmother chosen through a national search for an "ordinary woman who has done extraordinary things." She has kept a single name, a single operator and, in essence, a single role ever since: a very large, activity-driven resort ship alternating over the years between European and North American deployment.
The dataset lists her launch year as 2008; her own history records a launch on 14 September 2007 and a maiden voyage in 2008, a discrepancy logged in the batch notes.
Key specifications
The dataset records 155,889 GT, 338.72 m in length, 39.0 m in beam, a maximum capacity of 4,370 passengers and a speed of 21.6 knots. Her reference history confirms the tonnage and length, and clarifies the beam: 38.6–39 m is the hull, while the extreme width across the superstructure is about 56 m, a figure that matters for the cantilevered whirlpools that project from her sides. She has fifteen passenger decks, diesel-electric propulsion with two ABB Azipods and one fixed pod unit, and a maximum speed of about 23 knots. Her reported build cost was about US$828 million. Her reference history also gives a total passenger figure of 4,635 including upper berths and a crew of about 1,365, against the dataset's 4,370 maximum; both conventions are in circulation, and the dataset figure is the spec of record here.
Design and construction
She was built by Aker Finnyards at the Perno shipyard, Turku, Finland, as hull 1354 — the third consecutive Freedom-class hull from the same yard, after Freedom of the Seas (1352) and Liberty of the Seas (1353). The class was a lengthened, enlarged development of the Voyager class: the Royal Promenade, an internal boulevard of shops, bars and cabins overlooking it, remained the organising idea, with an ice-skating rink, a large theatre and extensive sports facilities around it.
Originally measured at 154,407 GT in early register entries, she is now listed at 155,889 GT after later alterations — a reminder that the tonnage of a large modern ship is a measured volume that changes as she is rebuilt, not a fixed weight.
Naming, launch and maiden voyage
She was launched on 14 September 2007. She was christened at Southampton on 30 April 2008 by Elizabeth Hill of Chesterfield, founder of a children's disability charity, who was selected as godmother through Royal Caribbean's nationwide UK search conducted with its charity partner and five-time Olympic gold medallist Sir Steve Redgrave. Her maiden voyage followed on 2 May 2008. The choice of an unsung community figure rather than a celebrity was itself part of the ship's launch story, and widely reported at the time.
Career by operator
| Period | Name | Operator / note |
|---|---|---|
| 2008– | Independence of the Seas | Royal Caribbean International — only name and only operator |
The dataset's operator history is that single line. Within it, her career divides into a long first period based substantially in Europe — she was, on debut, the largest ship homeported there — and subsequent North American deployment, with the ship moving between the two over the years. In keeping with this directory's evergreen rule, no deployment is presented here as current. She also became the regular host of the annual 70,000 Tons of Metal heavy-metal festival cruise, an unusual second identity that her reference history records and that suits a ship with a large theatre, a skating rink convertible to other uses, and capacity for a floating festival.
Onboard character
Her character is the Freedom-class formula at full scale: an activity resort organised around the Royal Promenade indoors and the sports deck outdoors. Facilities recorded from her design period include the FlowRider surf simulator, a rock-climbing wall, an ice-skating rink, a two-storey theatre seating about 1,200, an interactive water park and a dedicated children's water area, cantilevered whirlpools extending from the ship's sides, miniature golf and a basketball court, and a full conference centre. The point is the accumulation: no single venue defines her; the ship as a whole is the destination, which was Royal Caribbean's explicit design philosophy for the class.
Major refits and incidents
Her major refit was the extensive drydock refurbishment of April 2018, which added cabins — 107 in some accounts — and a new generation of attractions: a trampoline park presented as the first at sea, laser tag, waterslides and an escape room developed with Puzzle Break. The refit is best understood as the Freedom-class ship being brought up to the activity standard of the newer ships that had overtaken her in size.
Two incidents are on her record. On 22 May 2014 she was briefly arrested by port authorities at Ålesund, Norway, over unpaid port fees of about NOK 600,000; Royal Caribbean paid within the hour and she sailed. On 11 December 2017, 332 people fell ill with a gastrointestinal illness believed to be norovirus-related during a five-night Caribbean sailing from Port Everglades; the ship was deep-cleaned on return to port. In 2025 her classification society changed from DNV to the American Bureau of Shipping, an administrative milestone her register history records.
Sister ships and class
She is the third of three Freedom-class ships: Freedom of the Seas (2006) and Liberty of the Seas (2007) precede her. The class was in turn the enlarged successor to the five Voyager-class ships, and was itself eclipsed in October 2009 by Oasis of the Seas, the first of the Oasis class. The dataset records her class explicitly as "Freedom-class cruise ship," one of the few class attributions in this batch.
Fate and where she is now
The dataset records her as operating, and her reference history agrees: she remains in service with Royal Caribbean International, the only operator she has known, under her original name. The largest-ship title she shared in 2008 is long gone, but that was never the whole of her significance — she demonstrated, from Southampton, that the very largest resort ships could be a European as well as a Caribbean proposition, and her 2018 rebuilding showed the class still worth substantial investment a decade after launch.
Sources: https://en.wikipedia.org/wiki/List_of_cruise_ships, https://en.wikipedia.org/wiki/Independence_of_the_Seas