Spectrum of the Seas

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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.

Spectrum of the Seas

Ship Stats

Year Built

2019

Tonnage

168,800 GT

Length

1,139 ft

Capacity

4,180

Crew

1,300

Cost

$940 million

Decks

16

Call Sign:C6DQ5MMSI:311000749IMO:9778856Flag:Bahamas

Quantum-Ultra Class

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 Ship Age

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

Spectrum of the Seas Renovations

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.

Spectrum of the Seas Ship Size

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.

Length (ft)
Gross Tonnage (GT)

Passenger Capacity & Crew Size

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

Avg3,708

Crew Members

1,300

staff members

Avg1,400

Passenger to Crew Ratio

3.22 : 1

Royal Caribbean Avg

2.65 : 1

Spectrum of the Seas

Venues & Experiences

Explore dining, bars, activities, and onboard experiences available on Spectrum of the Seas.

WindjammerDeck 14buffet

Windjammer

Coffee & Tea ShopDeck 4cafe

Coffee & Tea Shop

Main Dining RoomDecks 3 & 4main dining room

Main Dining Room

Seaplex DoghouseDeck 15quick eats

Seaplex Doghouse

Sorrento's PizzaDeck 14quick eats

Sorrento's Pizza

Splashaway CaféDeck 14quick eats

Splashaway Café

The Cafe @ Two70Deck 5quick eats

The Cafe @ Two70

Chef's TableDeck 5specialty

Chef's Table

Chops GrilleDeck 5specialty

Chops Grille

Hot Pot at Solarium BistroDeck 14specialty

Hot Pot at Solarium Bistro

Izumi Hibachi & SushiDeck 5specialty

Izumi Hibachi & Sushi

Jamies ItalianDeck 5specialty

Jamies Italian

La PatisserieDeck 4specialty

La Patisserie

Noodle BarDeck 14specialty

Noodle Bar

Sichuan RedDeck 4specialty

Sichuan Red

Star And Sky Dining LoungeDecks 14 & 16specialty

Star And Sky Dining Lounge

TeppanyakiDeck 14specialty

Teppanyaki

WonderlandDeck 5specialty

Wonderland

Deck Plans

The 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.

Cruise Director

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

Bonnie Bai

Since: Jan 28, 2026

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 Schedule

  • Current
    Bonnie Bai

    Bonnie Bai

    Cruise Director

Frequently Asked Questions

Spectrum of the Seas quick answers covering size, capacity, deck plans, and what to expect onboard.

On which deck is the Spectrum of the Seas Casino located?

You will find the Spectrum of the Seas Casino on Deck 3 of the ship.

On which deck is the Spectrum of the Seas buffet located?

You will find the Spectrum of the Seas buffet on Deck 14 of the ship.

When was the Spectrum of the Seas last refurbished?

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.

What is the Spectrum of the Seas ship class?

The ship belongs to the Royal Caribbean class of ships known as the Quantum-Ultra class.

What does the Spectrum of the Seas offer in terms of things to do?

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.

How many decks are on the Spectrum of the Seas?

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.

What is the Spectrum of the Seas capacity?

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.

How old is the Spectrum of the Seas?

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

Is the Spectrum of the Seas a good ship?

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.

How long is the Spectrum of the Seas?

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.