Royal Caribbean Serenade of the Seas Deck 4
Deck 4 of Royal Caribbean Serenade of the Seas features 7 different cabin categories with a total of 115 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.
Category CO - Outside
Category 4N - Inside
Deck Layout & Details
Deck 4 Overview
Outside Cabins
41 cabins on this deck
4P23 cabins - Ocean View
CO18 cabins
Cabins with windows or portholes providing natural light and ocean views, offering a connection to the sea.
Inside Cabins
74 cabins on this deck
2V21 cabins - Interior
2W3 cabins - Studio Interior
4N30 cabins - Standard Interior
4V18 cabins - Standard Interior
5V2 cabins - Triple Occupancy 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 and Celebrity comparisons use deck-plan footprints; Princess uses reported square footage. Cabins without measurements are excluded.
Largest Cabins by Category
Outside
Cabin 4048
Category 4P-9%
vs. ship class average
Inside
Cabin 4517
Category 4V+72%
vs. ship class average
Smallest Cabins by Category
Outside
Cabin 4040
Category CO-14%
below ship class average
Inside
Cabin 4580
Category 4N-14%
below ship class average
Interactive Deck Plan
Click any cabin to view details
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Cruises on Royal Caribbean Serenade of the Seas
LOWEST PRICE EVER
November 1, 2026
7 Night Ensenada, Cabo & Mazatlan Cruise
CruiseScore™ (4.46/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Ensenada
→
Cabo San Lucas
→
Mazatlan
→
San Diego
Balcony
October 25, 2026
7 Night Ensenada & Cabo & La Paz Cruise
CruiseScore™ (4.39/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
La Paz
→
Cabo San Lucas
→
Ensenada
→
San Diego
Balcony
LOWEST PRICE EVER
November 8, 2026
7 Night Ensenada, Cabo & Mazatlan Cruise
CruiseScore™ (4.21/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Ensenada
→
Cabo San Lucas
→
Mazatlan
→
San Diego
Balcony
LOWEST PRICE EVER
November 15, 2026
7 Night Ensenada & Cabo & La Paz Cruise
CruiseScore™ (4.54/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Ensenada
→
Cabo San Lucas
→
La Paz
→
San Diego
Outside
LOWEST PRICE EVER
November 29, 2026
4 Night Catalina & Ensenada Cruise
CruiseScore™ (4.28/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Catalina Island
→
Ensenada
→
San Diego
Balcony
LOWEST PRICE EVER
December 6, 2026
4 Night Catalina & Ensenada Cruise
CruiseScore™ (4.31/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Catalina Island
→
Ensenada
→
San Diego
Balcony
December 13, 2026
7 Night Cabo Overnight, Catalina & Ensenada Cruise
CruiseScore™ (4.54/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Catalina Island
→
Ensenada
→
Cabo San Lucas
→
San Diego
Outside
LOWEST PRICE EVER
December 3, 2026
3 Night Ensenada Cruise
CruiseScore™ (4.46/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Ensenada
→
San Diego
Balcony
January 3, 2027
7 Night Ensenada & Cabo & La Paz Cruise
CruiseScore™ (4.29/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
La Paz
→
Cabo San Lucas
→
Ensenada
→
San Diego
Outside
February 7, 2027
4 Night Catalina & Ensenada Cruise
CruiseScore™ (4.21/5)
Royal Caribbean Serenade of the Seas
S
M
L
XL
San Diego
→
Catalina Island
→
Ensenada
→
San Diego
Balcony
