Mariner of the Seas
Deck 12

Royal Caribbean Mariner of the Seas Deck 12

Deck 12 of Royal Caribbean Mariner of the Seas features 1 different cabin categories with a total of 16 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 1L - Inside

Deck Layout & Details

Deck 12 Overview

Inside Cabins

16 cabins on this deck

1L16 cabins - Interior

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

Cabin Size Extremes

Largest Cabins by Category

Inside

Cabin 1826

Category 1L

+58%

above average

Smallest Cabins by Category

Inside

Cabin 1824

Category 1L

+49%

above average

Interactive Deck Plan

Click any cabin to view details

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Cruises on Royal Caribbean Mariner of the Seas

14 Night Barcelona to New Orleans cruise
October 21, 2027
Royal Caribbean Mariner of the Seas
S M L XL
Barcelona → Cartagena, Spain → Gibraltar → King's Wharf → New Orleans
$634
$45 per day
Inside
LOWEST PRICE EVER
17 Night New Orleans to Barcelona cruise
April 24, 2027
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Miami → Casablanca → Tangier → Seville → Malaga → Barcelona
$876
$52 per day
Inside
5 Night Galveston to Galveston cruise
October 3, 2026
5 Night Western Caribbean Cruise
CruiseScore™ (4.24/5)
Royal Caribbean Mariner of the Seas
S M L XL
Galveston → Costa Maya → Cozumel → Galveston
$426
$85 per day
Inside
7 Night New Orleans to New Orleans cruise
January 30, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.54/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Falmouth, Jamaica → Georgetown → Cozumel → New Orleans
$587
$84 per day
Inside
7 Night New Orleans to New Orleans cruise
January 9, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.43/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$607
$87 per day
Inside
5 Night Galveston to Galveston cruise
August 31, 2026
5 Night Western Caribbean Cruise
CruiseScore™ (4.25/5)
Royal Caribbean Mariner of the Seas
S M L XL
Galveston → Costa Maya → Cozumel → Galveston
$449
$90 per day
Inside
5 Night Galveston to Galveston cruise
September 28, 2026
5 Night Western Caribbean Cruise
CruiseScore™ (4.26/5)
Royal Caribbean Mariner of the Seas
S M L XL
Galveston → Costa Maya → Cozumel → Galveston
$449
$90 per day
Inside
7 Night New Orleans to New Orleans cruise
December 5, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.37/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Ocho Rios → New Orleans
$651
$93 per day
Inside
7 Night New Orleans to New Orleans cruise
January 23, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.26/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$626
$89 per day
Inside
5 Night Galveston to Galveston cruise
October 17, 2026
5 Night Western Caribbean Cruise
CruiseScore™ (4.50/5)
Royal Caribbean Mariner of the Seas
S M L XL
Galveston → Costa Maya → Cozumel → Galveston
$443
$89 per day
Inside
View All Royal Caribbean Mariner of the Seas Cruises

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