Spectrum of the Seas
Quantum-Ultra Class · Royal Caribbean Cruise Line
// ABOUT THE SHIP
About the Ship
Spectrum of the Seas is a Quantum-Ultra-class cruise ship operated by Royal Caribbean Cruise Line, originally launched in 2019 (7 years ago). She is one of 31 active ships in the Royal Caribbean fleet and sails alongside her sister ship, the Odyssey of the Seas. The ship underwent her most recent renovation in NA, which included updates to onboard features and spaces.
Deck Plans – 14 Decks to explore
Spectrum of the Seas spans 14 passenger-accessible decks with 2,142 staterooms and 77 onboard venues — including 37 activities, 8 bars & lounges, 20 dining, and 12 shopping. Explore every level from bow to stern using the interactive deck plans below.
PASSENGER DECKS
14
guest-accessible decks
STATEROOMS
2,142
cabins across all categories
VENUES ONBOARD
77venues
BY TYPE
Spectrum of the Seas Cruises
Spectrum of the Seas offers 5 sailings in June, ranging 3-5 nights, departing from Shanghai, China, starting from $613 / guest.
Cabins – 2,142 staterooms
Spectrum of the Seas has a total of 2,142 cabins throughout its 14 passenger decks. Those are made up of 366 Interior, 142 Ocean View, 1,487 Balcony and 147 Suite cabins. The 23 stateroom categories that make up these 4 cabin types are found below, along with counts for each.
// SHIP CLASS
Quantum-Ultraclass
YEARS
2019–2021
AVG SIZE
169k GT
AVG LENGTH
1,139 ft
AVG CAPACITY
4,232
Royal Caribbean’s Quantum Ultra Class came in a close second in size to the Oasis ships. The innovations that come with this class, however, are huge. Included in this family of vessels are the following groundbreaking features: The North Star, RipCord Skydiving Simulator, Two70, SeaPlex and Music Hall. The Quantum Ultra Class is also the first of the fleet to experiment with Dynamic Dining. Oh, and there are robot bartenders too.
Things to do
Spectrum of the Seas features 65 venues across 14 decks, including 28 activity, 8 bar, 18 dining, 5 other and 6 shopping. Explore every onboard experience from dining and entertainment to pools, fitness and more.
// AGE & RENOVATIONS
Spectrum of the Seas ship age vs the fleet
Built in 2019NaN, Spectrum of the Seas is 7 years old. The fleet average age is 16 years. She is newer than 77% of the 31-ship fleet, ranking #8 from newest to oldest.
THIS SHIP
Age at a glance
BUILT
2019
7 years old today
LAST RENOVATED
NaN
N/A
FLEET AVERAGE
16 yrs
9 newer
NEWER THAN
77%
of fleet
FLEET RANK
#8
of 31
FLEET RANKING
By age, newest to oldest
Out of 31 ships in the fleet, Spectrum of the Seas ranks #8 when sorted from newest to oldest by build year.
AGE BENCHMARKS
Spectrum of the Seas vs the fleet
SHIP RENOVATIONS
Last major refit
LAST RENOVATED
NaN
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.
How big is Spectrum of the Seas?
Compare the Spectrum of the Seas ship size with the rest of the Royal Caribbean fleet below. Included, you'll find gross tonnage, length, and the relationship between the two graphed in the scatter plot.
Spectrum of the Seas measures 169,379 GT and 1,139 ft in length. The average size of a Royal Caribbean ship is 163k gross tons and the average ship length is 1,085 ft. Spectrum of the Seas is 4% larger and 5% longer than the average ship in the fleet.
// THIS SHIP
169k GT
SPECTRUM OF THE SEAS
// AVERAGE
163k GT
FLEET AVERAGE
// LARGEST
251k GT
HERO OF THE SEAS
// SMALLEST
74k GT
GRANDEUR OF THE SEAS
// PROPORTIONAL AREA · 31 SHIPS · TOTAL 5053K GT
EACH CIRCLE'S AREA IS PROPORTIONAL TO GROSS TONNAGE · HOVER FOR DETAILS
// CAPACITY
Passenger Capacity
The Spectrum of the Seas carries up to 4,180 guests and operates at roughly 100% capacity, so you can expect that number will accurately reflect your fellow passenger count. These guests are looked after by a crew of 1,551 staff members, representing a guest-to-crew ratio of 2.7:1. On average, Royal Caribbean ships have 3,708 guests and 1,400 crew, which works out to a fleet-average ratio of 2.6:1.
// GUESTS
4,180
at full occupancy
// CREW
1,551
international staff
// RATIO// GUEST-TO-CREW
2.7:1
service ratio
// 5,731 PEOPLE ABOARD AT FULL CAPACITY
// CRUISE DIRECTOR
Your Cruise Director
Your Spectrum of the Seas 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. Here's who's current cruise director for the Spectrum of the Seas and the available schedule for past and future sailings.
CURRENT · ONBOARD NOW
Bonnie Bai
Cruise Director
Bonnie Bai is a Royal Caribbean cruise director known for her polished delivery and strong guest communication on Asia-focused itineraries.
VIEW FULL PROFILE// CAME ONBOARD
Jan 28, 2026
5 months ago
// ASSIGNED THROUGH
Ongoing
no end date on contract
// CRUISE DIRECTOR SCHEDULE
// 10 · FAQ
Frequently Asked Questions About the Spectrum of the Seas
FAQs for the Spectrum of the Seas. Here are the most popular questions asked by our community members regarding this Royal Caribbean ship.
// TOTAL QUESTIONS
10
Tap a question to expand its answer. Answers update automatically based on live cruise data.
Still have questions?
Our community has the answers. Ask fellow cruisers about this ship.
Ask the communityResearched and assembled by Gangwaze Cruise Editorial using daily-refreshed ship and fleet data.
LAST UPDATED · JUNE 11, 2026