Harmony of the Seas
Deck 3

Royal Caribbean Harmony of the Seas Deck 3

Deck 3 of Royal Caribbean Harmony of the Seas features 4 different cabin categories with a total of 170 staterooms. The deck below contains public areas, which may result in noise from below. 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 2N - Outside
Category 4V - Inside

Deck Layout & Details

Deck 3 Overview

Outside Cabins

79 cabins on this deck

2N79 cabins - Standard Ocean View

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

Inside Cabins

91 cabins on this deck

1R1 cabins - Interior
4V45 cabins - Standard Interior
CP45 cabins - Standard Interior

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

Cabin Size Extremes

Largest Cabins by Category

Outside

Cabin 3178

Category 2N

+57%

above average

Inside

Cabin 3856

Category 4V

+34%

above average

Smallest Cabins by Category

Outside

Cabin 3192

Category 2N

-5%

below average

Inside

Cabin 3810

Category 4V

-14%

below average

Interactive Deck Plan

Click any cabin to view details

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Cruises on Royal Caribbean Harmony of the Seas

5 Night Princess Cays to Princess Cays cruise
August 13, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Princess Cays → Nassau → CocoCay → Princess Cays
$549
$110 per day
Balcony
5 Night Port Canaveral to Port Canaveral cruise
October 8, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → Nassau → CocoCay → Port Canaveral
$480
$96 per day
Inside
7 Night Port Canaveral to Port Canaveral cruise
September 19, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → St. Thomas → CocoCay → Nassau → Port Canaveral
$744
$106 per day
Inside
5 Night Port Canaveral to Port Canaveral cruise
September 10, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → Nassau → CocoCay → Port Canaveral
$626
$125 per day
Balcony
7 Night Port Canaveral to Port Canaveral cruise
October 17, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → St. Thomas → CocoCay → Nassau → Port Canaveral
$877
$125 per day
Balcony
5 Night Port Canaveral to Port Canaveral cruise
September 5, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → CocoCay → Cozumel → Port Canaveral
$628
$126 per day
Balcony
5 Night Port Canaveral to Port Canaveral cruise
November 5, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → Nassau → CocoCay → Port Canaveral
$534
$107 per day
Inside
5 Night Port Canaveral to Port Canaveral cruise
October 24, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → CocoCay → Nassau → Port Canaveral
$586
$117 per day
Outside
7 Night Port Canaveral to Port Canaveral cruise
November 14, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → St. Thomas → CocoCay → Nassau → Port Canaveral
$908
$130 per day
Balcony
5 Night Port Canaveral to Port Canaveral cruise
October 3, 2026
Royal Caribbean Harmony of the Seas
S M L XL
Port Canaveral → Nassau → CocoCay → Port Canaveral
$557
$111 per day
Inside
View All Royal Caribbean Harmony of the Seas Cruises

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