160 1920 3 Ship
Royal Caribbean
Mariner of the Seas

About Royal Caribbean Mariner of the Seas Cruises

CruiseSheet currently lists 93 itineraries from Mariner of the Seas beginning at only $398. Mariner of the Seas is a Royal Caribbean ship and is known for its cruises to the Mediterranean, the Caribbean, and Mexico.

The Mariner of the Seas Royal Caribbean, based in New Orleans and refurbished less than this year ago in 2026, is a top-rated Voyager class vessel that can accomodate over 3,300 travelers.

Want to try out the Flowrider artificial surf wave or an escape room? These amenities are exclusive to Royal Caribbean and are both found aboard the Mariner of the Seas Royal Caribbean. In addition, experience rare amenities like a roller skating rink, a trampoline park, and an ice skating rink.

The Mariner of the Seas Royal Caribbean also offers a waterslide, a minigolf course, a gym, a spa, a casino, seven jacuzzis, a solarium, an outdoor movie theater, and a ping pong table.


Best Mariner of the Seas Cruise Deals

LOWEST PRICE EVER
November 14, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.67/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$429
$61 per day
Inside
November 1, 2026
6 Night Western Caribbean Cruise
CruiseScore™ (4.08/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Costa Maya → Belize City → Cozumel → New Orleans
$398
$66 per day
Inside
November 28, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.42/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$509
$73 per day
Inside
January 23, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.44/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$498
$71 per day
Inside
January 30, 2027
7 Night Western Caribbean Cruise
CruiseScore™ (4.37/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Falmouth, Jamaica → Georgetown → Cozumel → New Orleans
$506
$72 per day
Inside

Last Minute Mariner of the Seas Cruise Deals

LOWEST PRICE EVER
November 14, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.67/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$429
$61 per day
Inside
November 1, 2026
6 Night Western Caribbean Cruise
CruiseScore™ (4.08/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Costa Maya → Belize City → Cozumel → New Orleans
$398
$66 per day
Inside
November 28, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.42/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$509
$73 per day
Inside
PRICE DROP
November 7, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.54/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$651
$93 per day
Inside
December 12, 2026
7 Night Western Caribbean Cruise
CruiseScore™ (4.67/5)
Royal Caribbean Mariner of the Seas
S M L XL
New Orleans → Cozumel → Georgetown → Falmouth, Jamaica → New Orleans
$729
$104 per day
Inside

Deck Plans for Mariner of the Seas

Explore the 9 decks with passenger accommodations on Mariner of the Seas:

Deck 2

64 inside and 48 outside cabins

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Deck 3

59 inside and 20 outside cabins

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Deck 6

169 inside and 168 balcony cabins

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Deck 7

165 inside, 1 outside, and 167 balcony cabins

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Deck 8

161 inside, 2 outside, and 166 balcony cabins and 2 suites

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Deck 9

127 inside, 4 outside, and 92 balcony cabins and 46 suites

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Deck 10

64 inside, 2 outside, and 36 balcony cabins and 57 suites

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Deck 11

2 inside cabins and 4 suites

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Deck 12

36 inside cabins and 2 suites

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Monthly Mariner of the Seas Pricing

Overall Mariner of the Seas is extremely inexpensive compared to other ships. Check the illustration below for the average cost per day by month. Mariner of the Seas cruises during the the peak season of summer are much more expensive than the low months of winter and spring.

Jan
$86
Feb
$93
Mar
$112
Apr
$85
May
$112
Jun
$144
Jul
$236
Aug
$145
Sep
$130
Oct
$118
Nov
$105
Dec
$121

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