Royal Caribbean Cruise Line
Spectrum of the Seas is one of Royal Caribbean's 30 active ships and first entered service in 2019. In terms of size, it comes in at 168,800 gross tons, 1,139 feet in length, and 16 passenger decks. On board, it supports up to 4,180 guests and approximately 1,300 crew members. The ship had an estimated build cost of $940 million and is flagged in Bahamas.
Ship Stats
Year Built
2019
Tonnage
168,800 GT
Length
1,139 ft
Capacity
4,180
Crew
1,300
Cost
$940 million
Decks
16
Quantum-Ultra Class groups ships with similar design and onboard features within Royal Caribbean. The first ship introduced in this class was Spectrum of the Seas (2019), followed by Odyssey of the Seas (2021).
Spectrum of the Seas entered service in 2019. Across Royal Caribbean's active fleet, the average build year is 2009 and across all major active cruise lines the average ship launch year is 2011. Ranked newest-to-oldest, this ship is 7 of 30 (newest ship = rank 1).
Timeline order: newest to oldest
Current ship
Renovation details
Built in 2019, Spectrum of the Seas underwent its first major five-year class inspection and dry dock in Singapore in April 2024. The project was primarily technical, ensuring the ship met all safety and performance standards for its continued operations in the Asian market.
Length and tonnage across Royal Caribbean's fleet
Spectrum of the Seas measures 1,139 feet (347 m) (vs Royal Caribbean fleet average of 1,081 ft) and has gross tonnage of 168,800 GT (vs fleet average of 160,100 GT). It ranks 14 of 30 by length and 11 of 30 by tonnage in Royal Caribbean's active fleet.
Spectrum of the Seas vs Royal Caribbean fleet averages
Spectrum of the Seas carries 4,180 passengers (vs Royal Caribbean average of 3,708) and has 1,300 crew members onboard (vs fleet average of 1,400). That puts this ship at a passenger-to-staff ratio of 3.22:1 compared with Royal Caribbean's overall 2.65:1 average.
Passenger Capacity
4,180
passengers
Crew Members
1,300
staff members
3.22 : 1
Royal Caribbean Avg
2.65 : 1
Spectrum of the Seas
Explore dining, bars, activities, and onboard experiences available on Spectrum of the Seas.
Deck 14buffet
Deck 4cafe
Decks 3 & 4main dining room
Deck 15quick eats
Deck 14quick eats
Deck 14quick eats
Deck 5quick eats
Deck 5specialty
Deck 5specialty
Deck 14specialty
Deck 5specialty
Deck 5specialty
Deck 4specialty
Deck 14specialty
Deck 4specialty
Decks 14 & 16specialty
Deck 14specialty
Deck 5specialtyThe Spectrum of the Seas has a total of 15 passenger decks. The lowest level available to guests is Deck 2. The highest passenger deck is Deck 16. Click below to access deck plans for the Spectrum of the Seas. The resulting page will provide a floor plan and summary of all things to do offered on that level of the ship.
Deck 2 of 15
On duty now · Bonnie Bai
The cruise director is the heartbeat of the ship... the person responsible for onboard entertainment, activities, and guest engagement from embarkation to farewell. Think emcee, social director, and morale officer rolled into one. Below you'll find the current cruise director's bio, followed by a full historical timeline of every director who has served aboard Spectrum of the Seas.

Bonnie Bai is a Royal Caribbean cruise director known for her polished delivery and strong guest communication on Asia-focused itineraries.
Bonnie Bai Full Profile
Cruise Director
Spectrum of the Seas quick answers covering size, capacity, deck plans, and what to expect onboard.
You will find the Spectrum of the Seas Casino on Deck 3 of the ship.
You will find the Spectrum of the Seas buffet on Deck 14 of the ship.
Built in 2019, Spectrum of the Seas underwent its first major five-year class inspection and dry dock in Singapore in April 2024. The project was primarily technical, ensuring the ship met all safety and performance standards for its continued operations in the Asian market.
The ship belongs to the Royal Caribbean class of ships known as the Quantum-Ultra class.
The ship features 20 restaurants, 8 bars, 37 activities, 0 shows and 12 other venues for your enjoyment. You can click on our ship deck plans or details pages for a full list of activities, sorted by feature type.
The Spectrum of the Seas has a total of 15 passenger decks. The lowest deck is Level 2. The upper most passenger deck is Level 16.
We're often asked how many passengers are on the Spectrum of the Seas. The ship's capacity is 4,180. When comparing the occupancy to the average Royal Caribbean passenger capacity, you'll find that the average ship in the fleet holds 4,070 guests. Feel free to look at our graph above to see where this ship falls in line with all other live Royal Caribbean ships.
The Spectrum of the Seas was built in 2019. Royal Caribbean includes 30 active ships. The oldest in the fleet was built in 1996 while the newest ship was built in 2027. The average Royal Caribbean ship is 17 years old and the median build date for all active ships is 2008
Each of Royal Caribbean's ships offers a unique layout with features and activities catered to all. Whether the Spectrum of the Seas is right for you will depend on your individual preferences. Do you prefer a larger or smaller ship with many or fewer guests? Are you hoping for many family activities or entertainment options for an older clientele. Our deck maps layout and activities list provide a helpful guide to what you'll find on board. Feel free to explore the see if this ship is suited towards your preferences.
From end to end, the Spectrum of the Seas length equals 1,139 feet (347 meters). Compare that to the average ship length of all 30 active vessels in Royal Caribbean fleet, measuring 1,081 feet (329 meters). Please see our size comparison chart above to see how this ship falls in line with all other active ships in the fleet.