Royal Caribbean Harmony of the Seas Deck 12
Deck 12 of Royal Caribbean Harmony of the Seas features 12 different cabin categories with a total of 309 staterooms. The deck above contains public areas, which may result in noise from above. 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.
Deck Layout & Details
Deck 12 Overview
Suite Cabins
19 cabins on this deck
A32 cabins - Spacious AquaTheater Suite
GS6 cabins - Grand Suite, 1-bedroom
J48 cabins - Junior Suite
OS2 cabins - Owner's Suite, standard
VS1 cabins - Villa Suite, 4-bedroom
The most spacious and luxurious accommodations, often featuring separate living areas, premium amenities, and enhanced services.
Balcony Cabins
262 cabins on this deck
2D48 cabins - Balcony, good location
2G14 cabins - Balcony
2I38 cabins - Boardwalk View Balcony - Accessible
2J70 cabins - Central Park View Balcony - Accessible
4D72 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.
Inside Cabins
28 cabins on this deck
4V28 cabins - Standard Interior
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, Celebrity, Carnival and Viking comparisons use deck-plan footprints; Princess uses reported square footage. Cabins without measurements are excluded.
Largest Cabins by Category
Suite
Cabin 12640
Category VS+188%
vs. ship class average
Balcony
Cabin 12170
Category 2D+50%
vs. ship class average
Inside
Cabin 12545
Category 4V+1%
vs. ship class average
Smallest Cabins by Category
Suite
Cabin 12236
Category J4-29%
below ship class average
Balcony
Cabin 12146
Category 4D-9%
below ship class average
Inside
Cabin 12275
Category 4V-16%
below ship class average
Interactive Deck Plan
Click any cabin to view details. Scroll the plan to explore — the bow is at the top.
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Cabins on Deck 12
VS · Villa Suite, 4-bedroom · 1 cabins
2D · Balcony, good location · 48 cabins
2I · Boardwalk View Balcony - Accessible · 38 cabins
2J · Central Park View Balcony - Accessible · 70 cabins
- 12177
- 12179
- 12181
- 12183
- 12185
- 12187
- 12189
- 12191
- 12193
- 12195
- 12197
- 12199
- 12201
- 12203
- 12205
- 12207
- 12209
- 12211
- 12213
- 12215
- 12217
- 12229
- 12231
- 12233
- 12235
- 12237
- 12239
- 12241
- 12243
- 12245
- 12247
- 12249
- 12251
- 12253
- 12255
- 12577
- 12579
- 12581
- 12583
- 12585
- 12587
- 12589
- 12591
- 12593
- 12595
- 12597
- 12599
- 12601
- 12603
- 12605
- 12607
- 12609
- 12611
- 12613
- 12615
- 12617
- 12629
- 12631
- 12633
- 12635
- 12637
- 12639
- 12641
- 12643
- 12645
- 12647
- 12649
- 12651
- 12653
- 12655
4D · Standard Balcony · 72 cabins
- 12138
- 12140
- 12142
- 12144
- 12146
- 12148
- 12154
- 12156
- 12158
- 12160
- 12270
- 12272
- 12274
- 12276
- 12278
- 12280
- 12282
- 12284
- 12286
- 12288
- 12290
- 12292
- 12298
- 12300
- 12302
- 12304
- 12306
- 12308
- 12314
- 12316
- 12318
- 12320
- 12322
- 12324
- 12326
- 12328
- 12538
- 12540
- 12542
- 12544
- 12546
- 12548
- 12554
- 12556
- 12558
- 12560
- 12670
- 12672
- 12674
- 12676
- 12678
- 12680
- 12682
- 12684
- 12686
- 12688
- 12690
- 12692
- 12698
- 12700
- 12702
- 12704
- 12706
- 12708
- 12714
- 12716
- 12718
- 12720
- 12722
- 12724
- 12726
- 12728
CB · Central Park Balcony · 20 cabins
Cruises on Royal Caribbean Harmony of the Seas
LOWEST PRICE EVER
November 28, 2026
7 Night Eastern Caribbean & Perfect Day Cruise
CruiseScore™ (4.79/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
Philipsburg
→
San Juan
→
CocoCay
→
Port Canaveral
Balcony
November 14, 2026
7 Night Eastern Caribbean & Perfect Day Cruise
CruiseScore™ (4.79/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
St. Thomas
→
CocoCay
→
Nassau
→
Port Canaveral
Balcony
LOWEST PRICE EVER
December 12, 2026
7 Night Eastern Caribbean & Perfect Day Cruise
CruiseScore™ (4.72/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
St. Thomas
→
Nassau
→
CocoCay
→
Port Canaveral
Inside
November 10, 2026
4 Night Bahamas & Perfect Day Cruise
CruiseScore™ (4.63/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
CocoCay
→
Nassau
→
Port Canaveral
Balcony
February 25, 2027
5 Night Bahamas & Perfect Day Cruise
CruiseScore™ (4.61/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
CocoCay
→
Nassau
→
Port Canaveral
Inside
December 5, 2026
7 Night Eastern Caribbean & Perfect Day Cruise
CruiseScore™ (4.49/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
Philipsburg
→
San Juan
→
CocoCay
→
Port Canaveral
Inside
February 13, 2027
5 Night Bahamas & Perfect Day Cruise
CruiseScore™ (4.79/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
CocoCay
→
Nassau
→
Port Canaveral
Inside
April 10, 2027
7 Night Western Caribbean & Perfect Day Cruise
CruiseScore™ (4.41/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
Costa Maya
→
Cozumel
→
Nassau
→
CocoCay
→
Port Canaveral
Balcony
TRENDING
December 19, 2026
4 Night Bahamas & Perfect Day Cruise
CruiseScore™ (4.75/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
CocoCay
→
Nassau
→
Port Canaveral
Balcony
April 24, 2027
7 Night Round Trip Western Caribbean Cruise from Port Canaveral
CruiseScore™ (4.57/5)
Royal Caribbean Harmony of the Seas
S
M
L
XL
Port Canaveral
→
Cozumel
→
Falmouth, Jamaica
→
CocoCay
→
Port Canaveral
Inside
