Cruise ship
Mariner of the Seas — cabins, decks, dining & sailings
20 cabin types · 14 decks
Mariner of the Seas is Royal Caribbean International's cruise ship — 20 cabin types across 14 decks, sailing Europe, Southern Europe and Mediterranean. NestCruise is advisor-led — no fares, no booking fees: share your dates and an advisor prices your exact sailing at no cost.
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- 10,000+ sailings
Overview
How NestCruise works:we're advisor-led, not a booking engine. No fares are listed and there are no booking fees — tell an advisor your dates and party and they price your exact Mariner of the Seas sailing, typically within 24 hours.
Sailings aboard Mariner of the Seas
25
Cabins & decks
Royal Suite - 1 Bedroom
Suite · 1,260 sq ft · Up to 4 guests
Relish an extraordinary holiday in this luxurious suite. Size Stateroom: 1,260 sq. ft. or 117.06 sq. m. Balcony: 224 sq. ft. or 20.81 sq. m. Beds One King bed One double sofa bed Occupancy Up to 4 guests Views Ocean view Rooms Bedroom Private balcony with outdoor dining and seating area. Bathrooms One bathroom with whirlpool bath, two dressing tables and a bidet Exclusive for Suites Priority check-in and departure lounge Concierge Club access VIP seating at the pool deck and theatre Priority tender tickets Private seating for breakfast and lunch in speciality restaurants Complimentary luggage valet service Luxury spa bathrobes Complimentary ironing service on formal night
Owner’s Suite - 1 Bedroom
Suite · 506 sq ft · Up to 4 guests
Enjoy the ultimate suite for a perfect holiday. Size Stateroom: 506 sq. ft. or 47.01 sq. m. Balcony: 131 sq. ft. or 12.17 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed Occupancy Up to 4 guests Views Ocean view Rooms Room with bed and dressing table Living area with double sofa bed Bathrooms One bathroom with tub Exclusive for Suites Priority check-in and departure lounge Concierge Club access VIP seating at the pool deck and theatre Priority tender tickets Private seating for breakfast and lunch in speciality restaurants Complimentary luggage valet service Luxury spa bathrobes Complimentary ironing service on formal night
Grand Suite - 2 Bedroom
Suite · 547 sq ft · Up to 8 guests
Indulge in a comfortable suite and enjoy the extra perks. Size Stateroom: 547 sq. ft. or 50.82 sq. m. Balcony: 192 sq. ft. or 17.84 sq. m. Beds Two bedrooms with two twin beds that convert to a Royal King bed. One double sofa bed Two Pullman beds Occupancy Up to 8 guests Views Ocean view Some staterooms have an obstructed view Living Spaces Two Bedrooms Living area Private balcony with an outdoor dining and seating area Bathrooms Two bathrooms (master bathroom with tub) Exclusive for Suites Priority check-in and departure lounge Concierge Club access VIP seating at the pool deck and theatre Priority tender tickets Private seating for breakfast and lunch in speciality restaurants Complimentary luggage valet service Luxury spa bathrobes Complimentary ironing service on formal night
Grand Suite - 1 Bedroom
Suite · 381 sq ft · Up to 4 guests
Enjoy a comfortable suite and the extra perks. Size Stateroom: 381 sq. ft. or 35.4 sq. m. Balcony: 88 sq. ft. or 8.18 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed Occupancy Up to 4 guests Views Ocean view Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom with tub Exclusive for Suites Priority check-in and departure lounge Concierge Club access VIP seating at the pool deck and theatre Priority tender tickets Private seating for breakfast and lunch in speciality restaurants Complimentary luggage valet service Luxury spa bathrobes Complimentary ironing service on formal night
Sunset Junior Suite
Suite · 277 sq ft · Up to 4 guests
Enjoy “suite” and dramatic aft-facing views Private balcony at the back of the ship Size Stateroom: 277 sq. ft. Balcony: 46 sq. ft. Beds Two twin beds that convert to a Royal King bed One double sofa bed in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Some staterooms have an obstructed view Rooms Room with bed, vanity and sitting area with sofa Bathrooms Private bathroom with bathtub What's Included? Dedicated stateroom attendant Daily cleaning service Exclusive bedding collection Stateroom climate control Ample closet and storage In-room HD-TV In-room safe for valuables Hair dryer Deluxe toiletries: shampoo, conditioner & body wash
Ocean View Panoramic Suite (No Balcony)
Suite · 406 sq ft · Up to 6 guests
Enjoy the view through a wrap-around panoramic window with your family. Size Stateroom: 406 sq. ft. or 37.72 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed Two bunk beds Occupancy Up to 6 guests Views Ocean view Living Spaces Bedrooms have a double bed Living area with double sofa bed, dresser and sitting area. Curtained section with bunk beds Bathrooms One and a half bathrooms Suite Facilities: Dedicated check-in queues Reserved VIP seating Priority Departure Dedicated Suite Attendant Luxury spa bathrobes to use onboard
Junior Suite
Suite · 277 sq ft · Up to 4 guests
An incredible intimate suite with a great view. Size Stateroom: 277 sq. ft. or 25.73 sq. m. Balcony: 46 sq. ft. or 4.27 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Some staterooms have an obstructed view Rooms Room with bed, dresser and sitting area with sofa Bathrooms Private bathroom with tub
Spacious Ocean View Balcony
Balcony · 203 sq ft · Up to 4 guests
Immerse yourself in a gorgeous view for a memorable holiday. Size Stateroom: 203 sq. ft. or 18.86 sq. m. Balcony: 42 sq. ft. or 3.9 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Some staterooms have an obstructed view Living Spaces Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Spacious Sunset Ocean View Balcony
Balcony · 203 sq ft · Up to 4 guests
Larger room with dramatic aft-facing views Extra stateroom square footage Private balcony at the back of the ship Size Stateroom: 203 sq. ft. Balcony: 42 sq. ft. Beds Two twin beds that convert to a Royal King bed One double sofa bed in staterooms with up to 4 Occupancy Up to 4 guests Views Ocean view Some staterooms have an obstructed view Living Spaces Room with bed, vanity and sitting area with sofa Bathrooms One bathroom What's Included? Dedicated stateroom attendant Daily cleaning service Exclusive bedding collection Stateroom climate control Ample closet and storage In-room HD-TV In-room safe for valuables Hair dryer Deluxe toiletries: shampoo, conditioner & body wash
Spacious Sunset Ocean View Balcony
Balcony · 198 sq ft · Up to 4 guests
Dramatic aft-facing views Private balcony at the stern of the ship Size Stateroom: 198 sq. ft. or 18.39 sq. m. Balcony: 46 sq. ft. or 4.27 sq. m. Beds One Royal King bed (can convert into two twin-size beds) One fold-down Pullman bed or single sofa bed in staterooms with up to 3 guests Occupancy Up to 4 guests Views Ocean view Some staterooms have an obstructed view Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom What's Included? Dedicated stateroom attendant Daily cleaning service Exclusive bedding collection Stateroom climate control Ample wardrobe and storage In-room HD-TV In-room safe for valuables Hair dryer Deluxe toiletries: shampoo, conditioner & body wash
Ocean View Balcony
Balcony · 198 sq ft · Up to 4 guests
Experience a spectacular view for a memorable holiday. Size Stateroom: 198 sq. ft. or 18.39 sq. m. Balcony: 46 sq. ft. or 4.27 sq. m. Beds Two twin beds that convert to a Royal King bed One Pullman bed or single sofa bed in staterooms with up to three guests One double sofa bed in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Some staterooms have an obstructed view Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Connecting Ocean View Balcony
Balcony · 198 sq ft · Up to 2 guests
Experience a spectacular view for a memorable holiday. Size Stateroom: 198 sq. ft. or 18.39 sq. m. Balcony: 42 sq. ft. or 3.9 sq. m. Bed Two twin beds that convert to a Royal King bed Occupancy Up to 2 guests Views Ocean View Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Ultra Spacious Ocean View
Oceanview · 328 sq ft · Up to 6 guests
Have a spectacular view in an immense space with family. Size Stateroom: 328 sq. ft. or 30.47 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed Two Pullman beds Occupancy Up to 6 guests Views Ocean view Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Spacious Panoramic Ocean View
Oceanview · 191 sq ft · Up to 4 guests
Marvel the view through a floor-to-ceiling panoramic window. Size Stateroom: 191 sq. ft. or 17.74 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Living Spaces Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Spacious Ocean View
Oceanview · 211 sq ft · Up to 4 guests
Have a spectacular view for a memorable holiday. Size Stateroom: 211 sq. ft. or 19.6 sq. m. Beds Two twin beds that convert to a Royal King bed One double sofa bed in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Living Spaces Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Ocean View
Oceanview · 161 sq ft · Up to 4 guests
Gaze at the beautiful views from your cosy room. Size Stateroom: 161 sq. ft. or 14.96 sq. m. Beds Two twin beds that convert to a Royal King bed Two Pullman beds in staterooms with up to 4 guests Occupancy Up to 4 guests Views Ocean view Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Promenade View Interior
Interior · 167 sq ft · Up to 2 guests
Delight in bowed windows overlooking the Royal Promenade. Size Stateroom: 167 sq. ft. or 15.51 sq. m. Beds Two twin beds that convert to a Royal King bed Occupancy Up to 2 guests Views Royal Promenade View Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Interior
Interior · 160 sq ft · Up to 4 guests
Enjoy your holiday in the perfect space. Size Stateroom: 160 sq. ft. or 14.86 sq. m. Beds Two twin beds that convert to a Royal King bed Two Pullman beds in staterooms with up to 4 guests Occupancy Up to 4 guests Views n/a Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Connecting Promenade Interior
Interior · 160 sq ft · Up to 2 guests
Delight in bowed windows overlooking the Royal Promenade. Size Stateroom: 160 sq. ft. or 14.86 sq. m. Beds Two twin beds that convert to a Royal King bed Occupancy Up to 2 guests Views Royal Promenade View Rooms Room with bed, dresser and sitting area with sofa Bathrooms One bathroom
Studio Interior
Interior
More information coming soon.
Deck plans
Deck 15
Escape room · Toilets
Deck 14
Jazz Club · Elevators · Suite Lounge · Viking Crown Lounge · Crown Lounge · Toilets
Deck 13
Mariner Dunes · Elevators · Rock Climbing Wall · Toilets · Sports Court · Sky Pad · Sky Climber · The Perfect Storm · Flowrider
Deck 12
Ocean View Panoramic Suite (No Balcony) · Panoramic Ocean View Accessible · Spacious Panoramic Ocean View · Vitality at Sea Spa · Elevators · Sky Lounge · Running Track · Nursery · The Living Room · Video Arcade · Johnny Rockets · Adventure Ocean · Fuel Teen Disco · The Back Deck
Deck 10
Grand Suite · Junior Suite · Royal Suite · Owner's Suite · Junior Suite Accessible · Spacious Ocean View Balcony · Connecting Ocean View Balcony · Ocean View Balcony · Interior · Interior Accessible · Elevators
Deck 8
Grand Suite · Spacious Ocean View Balcony · Connecting Ocean View Balcony · Ocean View Balcony · Spacious Ocean View · Ultra Spacious Ocean View · Interior · Promenade View Interior · Connecting Promenade Interior · Elevators
Deck 11
Junior Suite · Interior · Vitality at Sea Fitness Center · Elevators · Whirlpool · Solarium · Pool · Toilets · Pool Bar · Padi · Movie Screen · Boardwalk Dog House · Chops Grille · Plaza Bar · Jamie's Italian · Windjammer
Deck 9
Grand Suite · Junior Suite · Spacious Ocean View Balcony · Ocean View Balcony · Ocean View · Spacious Ocean View · Ultra Spacious Ocean View · Elevators
Deck 7
Junior Suite · Spacious Ocean View Balcony · Connecting Ocean View Balcony · Spacious Ocean View Balcony Accessible · Ocean View Balcony · Ocean View · Spacious Ocean View · Ultra Spacious Ocean View · Interior · Promenade View Interior · Connecting Promenade Interior · Promenade View Interior Accessible · Elevators
Deck 6
Junior Suite · Spacious Ocean View Balcony · Connecting Ocean View Balcony · Spacious Ocean View Balcony Accessible · Ocean View Balcony · Ocean View · Spacious Ocean View · Ultra Spacious Ocean View · Interior · Promenade View Interior · Connecting Promenade Interior · Elevators
Deck 5
Star Lounge · Library · Elevators · Cafe Promenade · Playmakers Sports Bar & Arcade · Ice Cream Parlor · Royal Promenade · English Pub · Retail · The Bamboo Room · Promenade Shops · Next Cruise · Guest Services · Shore Excursions · Dining Room · Toilets
Deck 4
Royal Theater · Elevators · Toilets · Schooner Bar · Izumi Hibachi & Sushi · Bar · Casino Royale® · Boleros · Centrum · Starbucks® · Dining Room
Deck 3
Ocean View · Interior · Dining Room · Art/Photo Gallery · Studio B · Toilets · Royal Theater
Deck 2
Studio Interior · Ocean View · Ocean View Accessible · Conference Center · Elevators · Toilets
Gallery
Ship facts
Entertainment
- Flowrider®
- The Perfect Storm℠
- Typhoon℠ and Cyclone℠
- Rock Climbing Wall
- Royal Escape Room℠: The Observatorium
- Sky Pad
- Sky Climber
- The Bamboo Room
- Playmakers℠ Sports Bar & Arcade
- Pool Bar
- English Pub
- Viking Crown Lounge
- Royal Theatre
- Casino Royale℠
- Laser Tag: Battle for Planet Z℠
- Suite Lounge
- Schooner Bar
- Boleros
- Solarium Bar
- Crown Lounge
- Ice Skating
- Shopping
- Guest Entertainers
- Live Orchestra
- Ice Under The Big Top
- SHUSH! Silent Party
- Original Productions
- Gallery of Dreams
- Center Stage
- Outdoor Film Nights
- Pool Parties
- Live Bands
- Arcade
- Art Collection
- Salsa Dancing
- Latin Fiesta
- Dancing Under The Stars
- Pool Table
- Pub Performances
- Game Shows
Wellness
- Spa & Fitness
- Sports Court
- Mini Golf
- Whirlpools
- Pool
- Solarium
- Fitness Classes
Enrichment
- Perfect Day at CocoCay®
- Costa Maya Excursion
- Shore Excursions & Guided Tours
- Private Journeys
- Snorkel Excursions
- Scuba Excursions
- Latin Dance Classes
- Sushi-making Class
- Cupcake Class
- Dance Classes
- All Access Tour
- Scuba Diving Certification
- Sip, Tour Brunch
- Wine Tasting
For younger travellers
- Adventure Ocean®
- Babies and Tots Programs
- Aquanauts
- Voyagers
- Explorers
- Teen Lounge
- Mini Golf
More Royal Caribbean International ships
No fares, no noise
A Mariner of the Seas sailing that fits you.
Tell an advisor your dates and who's travelling. They narrow the sailings to a shortlist and bring back a quote — no booking fee, no obligation.
Ship facts from NestCruise data, verified Jun 2026.