Quantum of the Seas
Deck 9

Royal Caribbean Quantum of the Seas Deck 9

Deck 9 of Royal Caribbean Quantum of the Seas features 20 different cabin categories with a total of 295 staterooms. This deck has cabins both above and below, making it generally quieter than decks adjacent to public areas. This interactive deck plan allows you to explore each cabin's location, size, and category. Click on any cabin in the deck plan below to view detailed information about that specific stateroom.
Category J4 - Suite
Category 2D - Balcony

Deck Layout & Details

Deck 9 Overview

Suite Cabins

32 cabins on this deck

GS8 cabins - Grand Suite, 1-bedroom
GT2 cabins - Grand Suite, 2-bedroom
J12 cabins - Junior Suite
J416 cabins - Junior Suite
OL1 cabins - Owner Loft Suite
RS2 cabins - Royal Suite
SL1 cabins - Star/Sky Loft Suite

The most spacious and luxurious accommodations, often featuring separate living areas, premium amenities, and enhanced services.

Balcony Cabins

182 cabins on this deck

2D75 cabins - Balcony, good location
2F2 cabins - Balcony
2G12 cabins - Balcony
4D49 cabins - Standard Balcony
5D24 cabins - Standard Balcony
CB20 cabins - Central Park Balcony

Cabins with private outdoor space, perfect for enjoying ocean views and fresh sea air from the comfort of your stateroom.

Outside Cabins

24 cabins on this deck

4C23 cabins - Ocean View with Large Balcony
5N1 cabins - Triple Occupancy Ocean View

Cabins with windows or portholes providing natural light and ocean views, offering a connection to the sea.

Inside Cabins

57 cabins on this deck

2S2 cabins - Interior
4U30 cabins - Virtual Balcony Interior
5U5 cabins - Triple Occupancy Interior with Virtual Balcony
CP10 cabins - Central Park View Interior
Q210 cabins - Interior Plus

Interior cabins without windows, typically the most affordable option while still providing comfortable accommodations.

Cabin Size Extremes

Sizes compare with all measured cabins in the same broad class on this ship. Royal Caribbean and Celebrity comparisons use deck-plan footprints; Princess uses reported square footage. Cabins without measurements are excluded.

Largest Cabins by Category

Suite

Cabin 8320

Category RS

+230%

vs. ship class average

Balcony

Cabin 8724

Category 2F

+248%

vs. ship class average

Outside

Cabin 9502

Category 5N

+39%

vs. ship class average

Inside

Cabin 9110

Category Q2

+154%

vs. ship class average

Smallest Cabins by Category

Suite

Cabin 9236

Category J4

-20%

below ship class average

Balcony

Cabin 9192

Category 5D

-2%

below ship class average

Outside

Cabin 9139

Category 4C

-16%

below ship class average

Inside

Cabin 9230

Category 2S

-46%

below ship class average

Interactive Deck Plan

Click any cabin to view details

Loading deck plan...

Cruises on Royal Caribbean Quantum of the Seas

14 Night Seattle to Tokyo cruise
September 27, 2027
14 Night Seattle to Tokyo Cruise
CruiseScore™ (4.38/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Hakodate → Akita → Sapporo → Tokyo
$1,309
$94 per day
Inside
7 Night Seattle to Seattle cruise
May 10, 2027
7 Night Alaska Experience Cruise
CruiseScore™ (4.31/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Sitka → Skagway → Juneau → Victoria, BC → Seattle
$786
$112 per day
Inside
3 Night Singapore to Singapore cruise
February 1, 2028
3 Night Penang Cruise
CruiseScore™ (4.41/5)
Royal Caribbean Quantum of the Seas
S M L XL
Singapore → Penang → Singapore
$509
$170 per day
Suite
LOWEST PRICE EVER
7 Night Seattle to Seattle cruise
May 24, 2027
7 Night Alaska Experience Cruise
CruiseScore™ (4.41/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Sitka → Skagway → Juneau → Victoria, BC → Seattle
$829
$118 per day
Inside
3 Night Singapore to Singapore cruise
October 25, 2027
3 Night Penang Cruise
CruiseScore™ (4.31/5)
Royal Caribbean Quantum of the Seas
S M L XL
Singapore → Penang → Singapore
$397
$132 per day
Balcony
7 Night Seattle to Seattle cruise
May 3, 2027
7 Night Alaska Experience Cruise
CruiseScore™ (4.16/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Sitka → Skagway → Juneau → Victoria, BC → Seattle
$843
$120 per day
Inside
3 Night Singapore to Singapore cruise
November 1, 2027
3 Night Penang Cruise
CruiseScore™ (4.23/5)
Royal Caribbean Quantum of the Seas
S M L XL
Singapore → Penang → Singapore
$332
$111 per day
Inside
7 Night Seattle to Seattle cruise
May 17, 2027
7 Night Alaska Experience Cruise
CruiseScore™ (4.41/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Sitka → Skagway → Juneau → Victoria, BC → Seattle
$929
$133 per day
Outside
4 Night Singapore to Singapore cruise
February 8, 2028
4 Night Penang & Phuket Cruise
CruiseScore™ (4.31/5)
Royal Caribbean Quantum of the Seas
S M L XL
Singapore → Penang → Phuket → Singapore
$456
$114 per day
Inside
4 Night Singapore to Singapore cruise
January 17, 2028
4 Night Penang & Phuket Cruise
CruiseScore™ (4.28/5)
Royal Caribbean Quantum of the Seas
S M L XL
Singapore → Penang → Phuket → Singapore
$457
$114 per day
Inside

Get Weekly Cruise Deals

Weekly emails with the best deals, fully customized for you. No spam ever.

Let’s book your cruise

Tell us who’s sailing to see available cabins and fares.

Guests in this cabin
Ages at the time of sailing

Special fares are dependent on eligibility