Royal Caribbean International

Mariner of the Seas

Cruise deals, monthly prices & deck plans

Mariner of the Seas, photographed in 2011
Mariner of the Seas · photographed 2011
95upcoming sailings tracked
$618lowest fresh total for 2 adults
7–7 nightscaptured itinerary lengths
FIND YOUR SAILING

Mariner of the Seas prices by month

Explore deck plans ↓

Average price per person, per night for 2 adults sharing a interior cabin. Each sailing counts once. Only fresh, available USD quotes are included; this compares departure months, not a forecast. Budget, trip length and quick filters apply to the sailing list below, not the monthly averages.

Lowest average in this year: Dec 2026 · $137 per person/night across 3 sailings. Months with fewer than three sailings are not compared in this summary.

Worth a closer look

Fresh tracked fares across all departure dates, matching your guests, cabin, port, budget and trip length.

See average, median and lowest nightly prices
MonthSailingsAverageMedianLowest
2026-111$44$44$44
2026-123$137$133$82

2026 sailings & cruise deals

4 matching sailings · cabin totals for 2 adults · 2026

More filters & save a ship search →

Dec 26, 2026 · 7 nights

7 Night Western Caribbean Holiday

New Orleans, Louisiana · 7 Night Western Caribbean Holiday

Ports of call
Cozumel, Mexico → George Town, Grand Cayman → Falmouth, Jamaica

GemScore 99/100 · Interior
$2,750total for 2 adults

$1,375 per person · $196 per person/night

Interior Guarantee (ZI) · Checked Nov 13, 11:47 PM UTCSee prices & track this cruise →
Dec 19, 2026 · 7 nights

7 Night Western Caribbean Holiday

New Orleans, Louisiana · 7 Night Western Caribbean Holiday

Ports of call
Cozumel, Mexico → George Town, Grand Cayman → Montego Bay, Jamaica

GemScore 96/100 · Interior
$1,861total for 2 adults

$931 per person · $133 per person/night

Interior Guarantee (ZI) · Checked Nov 13, 10:49 PM UTCSee prices & track this cruise →
Lowest tracked interior fareNov 28, 2026 · 7 nights

7 Night Western Caribbean Cruise

New Orleans, Louisiana · 7 Night Western Caribbean Cruise

Ports of call
Cozumel, Mexico → George Town, Grand Cayman → Falmouth, Jamaica

GemScore 82/100 · Interior
$618total for 2 adults

$309 per person · $44 per person/night

Down $319 from the previous recorded total

Interior Guarantee (ZI) · Checked Nov 13, 10:54 PM UTCSee prices & track this cruise →
Dec 5, 2026 · 7 nights

7 Night Western Caribbean Cruise

New Orleans, Louisiana · 7 Night Western Caribbean Cruise

Ports of call
Cozumel, Mexico → George Town, Grand Cayman → Ocho Rios, Jamaica

GemScore 64/100 · Interior
$1,143total for 2 adults

$572 per person · $82 per person/night

Interior Guarantee (ZI) · Checked Nov 13, 10:51 PM UTCSee prices & track this cruise →
What does “lowest tracked fare” mean?

The current cabin-class total is at or below the lowest total in our recorded history for that sailing and guest count, and a higher price was previously recorded. It is not a claim about every fare ever sold. Specific categories, guarantees, promotions and inclusions can change; check the sailing page before booking.

GET TO KNOW YOUR SHIP

About Mariner of the Seas

Mariner of the Seas sails with Royal Caribbean International. Our current schedule includes 95 upcoming departures, including cruises from New Orleans, Louisiana, Barcelona, Spain, Lisbon, Portugal. Compare dates above before choosing a cabin: different trip lengths and ports can make a big difference to the total.

Ship class
VY
Entered service
16 November 2003
Gross tonnage
139,863
Passenger capacity
3,114
Staterooms
1,554
Crew
1,252
Length
1020 FT
Beam
38.6 m (126 ft 8 in) - Waterline 48.0 m (157.5 ft) - Max
Maximum speed
23.7
Registry
BAHAMAS
Builder
TURKU, FINLAND
IMO number
9227510
EXPLORE THE SHIP

Mariner of the Seas deck plans

Select a deck, then zoom in to read cabin numbers and public spaces. These are ship layouts, not live cabin availability.

100%
Mariner of the Seas, Deck 02, plan valid 2026-02-02 through 2027-04-17
Open full-size deck image ↗

Plan checked 2026-10-01. Layouts and category codes can change after renovations.

View official deck plans ↗

Dining, entertainment & things to do

Mariner of the Seas

These listings were captured from the cruise line on 2026-10-01. Check your sailing’s app for operating venues, show schedules and reservations. “Free admission” means entry only; drinks, purchases and services may cost extra. Age and access restrictions can apply.

Dining & lounges (21)
  • Chops Grille℠Additional Cost
  • WindjammerIncluded
  • Café PromenadeIncluded
  • Room ServiceAdditional Cost
  • Chef's TableAdditional Cost
  • Johnny Rockets®Additional Cost
  • Solarium BarFree Admission
  • Schooner BarFree Admission
  • BolerosFree Admission
  • Pool BarFree Admission
  • Crown LoungeExclusive Access
  • English PubFree Admission
  • The Bamboo RoomFree Admission
  • Suite LoungeExclusive Access
  • Jamie's Italian by Jamie OliverAdditional Cost
  • Starbucks®Additional Cost
  • Izumi Hibachi & Sushi℠Additional Cost
  • Dog HouseIncluded
  • Playmakers℠ Bar & ArcadeAdditional Cost
  • Main Dining RoomIncluded
  • Viking Crown Lounge®Free Admission
Activities (49)
  • Sports CourtIncluded
  • Salsa DancingIncluded
  • Art CollectionIncluded
  • Wine TastingAdditional Cost
  • ArcadeAdditional Cost
  • Live bandsIncluded
  • Pool PartiesIncluded
  • SolariumIncluded
  • Rock Climbing WallIncluded
  • Ice SkatingIncluded
  • Mini GolfIncluded
  • Casino Royale℠Free Admission
  • Night LifeIncluded
  • Outdoor Movie NightsIncluded
  • Spa & Fitness CenterIncluded
  • Fitness ClassesIncluded
  • PoolsIncluded
  • Adventure Ocean®Included
  • Game showsIncluded
  • Pub PerformancesIncluded
  • Shopping
  • Dance ClassesIncluded
  • Table Tennis
  • Laser Tag: Battle for Planet Z℠Included
  • FlowRider®Included
  • The Perfect Storm℠Included
  • Royal Escape Room℠: The ObservatoriumAdditional Cost
  • Library & Card RoomIncluded
  • 70s Disco Party
  • All Access TourAdditional Cost
  • WhirlpoolsIncluded
  • AquanautsIncluded
  • Babies and Tots ProgramsAdditional Cost
  • Club DJsIncluded
  • Cupcake Class
  • Dancing Under The Stars
  • ExplorersIncluded
  • Latin Dance Classes
  • Latin Fiesta
  • Pool Table
  • Sushi Making Class
  • Teen LoungeIncluded
  • VoyagersIncluded
  • Art AuctionsFree Admission
  • Typhoon℠ and Cyclone℠Included
  • Captain’s Welcome Aboard ReceptionIncluded
  • Sip, Tour, BrunchAdditional Cost
  • PickleballIncluded
  • SHUSH! Silent PartyIncluded
Entertainment (6)
  • Original ProductionsIncluded
  • Ice-Under the Big TopIncluded
  • Gallery of DreamsIncluded
  • Guest EntertainersIncluded
  • Center StageIncluded
  • Live OrchestraIncluded

Planning your Mariner of the Seas cruise

What is the cheapest current cruise?

The lowest fresh cabin total currently captured for two adults is $618. Choose a cabin class above and sort by lowest cabin total. Confirm the category, taxes, extras and final price before booking.

Which month costs less?

Use the monthly chart to compare the same cabin class and guest count. The table includes the average, median and lowest nightly fare, plus the number of sailings. A month with one sailing is not enough evidence of a seasonal trend.

Can I track a cruise I already booked?

Yes. Open your sailing and choose “Already booked?” to save your cabin and booked price. A lower observed fare may be worth a call to your travel advisor, but repricing depends on the fare rules. View your tracked cruises or read the price-drop guide.

Are deck plans a list of cabins available to book?

No. A deck plan shows the ship layout. Live room availability and guarantee assignments are separate. Check that the plan’s dates cover your departure before choosing a stateroom.

BEFORE YOU SAIL

Dining and packing for Mariner of the Seas

Explore the restaurants, plan your evening clothes and print a packing list for the length of your trip.

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