Royal Caribbean International

Mariner of the Seas

The ship, its cabins and what’s on board, with prices for every upcoming sailing we track.

Explore rooms aboard Mariner of the Seas

Official category examples help you compare layouts. Fare cards show these facts only when the operator’s category matches.

Royal Suite with Balcony

Royal Suite with Balcony

Mariner of the Seas — Royal Suite with Balcony (official room-tour preview)
Mariner of the Seas — Royal Suite with Balcony (official room-tour preview) · Category photo
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Grand Suite - 2 Bedroom

Grand Suite - 2 Bedroom

Mariner of the Seas — Grand Suite - 2 Bedroom (official room-tour preview)
Mariner of the Seas — Grand Suite - 2 Bedroom (official room-tour preview) · Category photo
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Grand Suite - 1 Bedroom

Grand Suite - 1 Bedroom

Mariner of the Seas — Grand Suite - 1 Bedroom (official room-tour preview)
Mariner of the Seas — Grand Suite - 1 Bedroom (official room-tour preview) · Category photo
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Owner's Suite

Owner's Suite

Mariner of the Seas — Owner's Suite (official room-tour preview)
Mariner of the Seas — Owner's Suite (official room-tour preview) · Category photo
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Interior

Interior

Royal Caribbean — Interior category illustration published in the Mariner of the Seas room guide; interior stateroom bedding
Royal Caribbean — Interior category illustration published in the Mariner of the Seas room guide; interior stateroom bedding · Category photo · Representative
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Ocean View

Ocean View

Royal Caribbean — Ocean View category illustration published in the Mariner of the Seas room guide; ocean view stateroom beach view
Royal Caribbean — Ocean View category illustration published in the Mariner of the Seas room guide; ocean view stateroom beach view · Category photo · Representative
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Balcony

Balcony

Royal Caribbean — Balcony category illustration published in the Mariner of the Seas room guide; HM, Harmony of the Seas, Superior Ocean View Stateroom with Balcony Cat. D1 - Balcony - Room #10200 Midship Portside
Royal Caribbean — Balcony category illustration published in the Mariner of the Seas room guide; HM, Harmony of the Seas, Superior Ocean View Stateroom with Balcony Cat. D1 - Balcony - Room #10200 Midship Portside · Category photo · Representative
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Suite

Suite

Royal Caribbean — Suite category illustration published in the Mariner of the Seas room guide; Grand Suite Cat. GS - Balcony - Room #1564 Deck 10 Midship Portside Liberty of the Seas - Royal Caribbean International
Royal Caribbean — Suite category illustration published in the Mariner of the Seas room guide; Grand Suite Cat. GS - Balcony - Room #1564 Deck 10 Midship Portside Liberty of the Seas - Royal Caribbean International · Category photo · Representative
Room features
  • Daily cleaning service
  • Daily stateroom attendant
  • 24-hour room service available; charges depend on the order

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Ocean View · 4N, 3N, 1N · 161 sq. ft. · up to 4 guests

Ocean View

Category
4N, 3N, 1N
Room size
161 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); Two fold-down Pullman beds in staterooms with up to 4 guests
View
Ocean view
Royal Caribbean — Ocean View category illustration published in the Mariner of the Seas room guide; ocean view stateroom beach view
Royal Caribbean — Ocean View category illustration published in the Mariner of the Seas room guide; ocean view stateroom beach view · Category photo · Representative
Mariner of the Seas — Ocean View (category 4N)
Mariner of the Seas — Ocean View (category 4N) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Ocean View · 2N · 161 sq. ft. / 276 sq. ft. (varies by layout)

Ocean View

Category
2N
Room size
161 sq. ft. / 276 sq. ft. (varies by layout)
Beds
One Royal King bed (can convert into two twin-size beds); Two fold-down Pullman beds in staterooms with up to 4 guests / One Royal King bed (can convert into two twin-size beds) (varies by layout)
View
Ocean view
Royal Caribbean — Ocean View category illustration published in the Mariner of the Seas room guide; ocean view stateroom beach view
Royal Caribbean — Ocean View category illustration published in the Mariner of the Seas room guide; ocean view stateroom beach view · Category photo · Representative
Mariner of the Seas — Ocean View (category 2N)
Mariner of the Seas — Ocean View (category 2N) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom
  • Room with bed, lowered vanity and sitting area with sofa
  • Wide entry door
  • Turning spaces
  • Wide door
  • Roll in shower
  • Grab bars
  • Fold down shower bench
  • Hand held shower head
  • Raised toilet
  • Lowered sink
  • Published occupancy varies by layout: up to 4 guests, up to 2 guests

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Interior · 4V, 2V, 1V · 160 sq. ft. / 256 sq. ft. (varies by layout) · up to 4 guests

Interior

Category
4V, 2V, 1V
Room size
160 sq. ft. / 256 sq. ft. (varies by layout)
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); Two fold-down Pullman beds in staterooms with up to 4 guests / One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests (varies by layout)
Royal Caribbean — Interior category illustration published in the Mariner of the Seas room guide; interior stateroom bedding
Royal Caribbean — Interior category illustration published in the Mariner of the Seas room guide; interior stateroom bedding · Category photo · Representative
Mariner of the Seas — Interior (category 4V)
Mariner of the Seas — Interior (category 4V) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom
  • Wide door
  • Roll in shower
  • Grab bars
  • Fold down shower bench
  • Hand held shower head
  • Raised toilet
  • Lowered sink

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Grand Suite - 2 bedroom · GT · 547 sq. ft. · up to 8 guests

Grand Suite - 2 bedroom

Category
GT
Room size
547 sq. ft.
Balcony
192 sq. ft.
Capacity
Up to 8 guests
Beds
Two Royal King beds (each can convert into two twin-size beds); One double sofa bed Two fold-down Pullman beds
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Grand Suite - 2 Bedroom (official room-tour preview)
Mariner of the Seas — Grand Suite - 2 Bedroom (official room-tour preview) · Category photo
Mariner of the Seas — Grand Suite - 2 bedroom (category GT)
Mariner of the Seas — Grand Suite - 2 bedroom (category GT) · Category photo
Room features
  • 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
  • Two
  • Bedrooms
  • Living area
  • Private balcony with outdoor dining and seating area
  • Two bathrooms (master bathroom with tub)

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Spacious Ocean View Balcony · 2B · 203 sq. ft. / 275 sq. ft. (varies by layout)

Spacious Ocean View Balcony

Category
2B
Room size
203 sq. ft. / 275 sq. ft. (varies by layout)
Balcony
42 sq. ft. / 65 sq. ft. (varies by layout)
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests / One Royal King bed (can convert into two twin-size beds) (varies by layout)
View
Ocean view Some staterooms have an obstructed view / Ocean view (varies by layout)
Mariner of the Seas — Spacious Ocean View Balcony (category 2B)
Mariner of the Seas — Spacious Ocean View Balcony (category 2B) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom
  • Room with bed, lowered vanity and sitting area with sofa
  • Wide door
  • Roll in shower
  • Grab bars
  • Fold down shower bench
  • Hand held shower head
  • Raised toilet
  • Lowered sink
  • Published occupancy varies by layout: up to 4 guests, up to 2 guests

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Spacious Ocean View Balcony · 1B, 4B, 3B · 203 sq. ft. · up to 4 guests

Spacious Ocean View Balcony

Category
1B, 4B, 3B
Room size
203 sq. ft.
Balcony
42 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Spacious Ocean View Balcony (category 1B)
Mariner of the Seas — Spacious Ocean View Balcony (category 1B) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Ocean View Balcony · 4D, 2D, 5D, 1D · 198 sq. ft. · up to 4 guests

Ocean View Balcony

Category
4D, 2D, 5D, 1D
Room size
198 sq. ft.
Balcony
46 sq. ft.
Capacity
Up to 4 guests
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; One double sofa bed in staterooms with up to 4 guests
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Ocean View Balcony (category 4D)
Mariner of the Seas — Ocean View Balcony (category 4D) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Spacious Sunset Ocean View Balcony · SG · 203 sq. ft. · up to 4 guests

Spacious Sunset Ocean View Balcony

Category
SG
Room size
203 sq. ft.
Balcony
42 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One fold-down Pullman bed in staterooms with up to 3 guests; One double sofa bed in staterooms with up to 4 guests
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Spacious Sunset Ocean View Balcony (category SG)
Mariner of the Seas — Spacious Sunset Ocean View Balcony (category SG) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Connecting Ocean View Balcony · CB · 198 sq. ft. · up to 2 guests

Connecting Ocean View Balcony

Category
CB
Room size
198 sq. ft.
Balcony
42 sq. ft.
Capacity
Up to 2 guests
Beds
One Royal King bed (can convert into two twin-size beds)
View
Ocean View
Mariner of the Seas — Connecting Ocean View Balcony (category CB)
Mariner of the Seas — Connecting Ocean View Balcony (category CB) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Ultra Spacious Ocean View · 1K · 328 sq. ft. · up to 6 guests

Ultra Spacious Ocean View

Category
1K
Room size
328 sq. ft.
Capacity
Up to 6 guests
Beds
Two Royal King beds (each can convert into two twin-size beds); Two fold-down Pullman beds
View
Ocean view
Mariner of the Seas — Ultra Spacious Ocean View (category 1K)
Mariner of the Seas — Ultra Spacious Ocean View (category 1K) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Spacious Ocean View · 3M, 4M · 211 sq. ft. · up to 4 guests

Spacious Ocean View

Category
3M, 4M
Room size
211 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests
View
Ocean view
Mariner of the Seas — Spacious Ocean View (category 3M)
Mariner of the Seas — Spacious Ocean View (category 3M) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Promenade View Interior · 2T · 167 sq. ft. / 256 sq. ft. (varies by layout) · up to 2 guests

Promenade View Interior

Category
2T
Room size
167 sq. ft. / 256 sq. ft. (varies by layout)
Capacity
Up to 2 guests
Beds
One Royal King bed (can convert into two twin-size beds)
View
Royal Promenade View
Mariner of the Seas — Promenade View Interior (category 2T)
Mariner of the Seas — Promenade View Interior (category 2T) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom
  • Private bathroom with a wider door
  • Roll in shower
  • Grab bars
  • Fold down shower bench
  • Hand held shower head
  • Raised toilet
  • Lowered sink

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Interior · 3V · 160 sq. ft. · up to 4 guests

Interior

Category
3V
Room size
160 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); Two fold-down Pullman beds in staterooms with up to 4 guests
Royal Caribbean — Interior category illustration published in the Mariner of the Seas room guide; interior stateroom bedding
Royal Caribbean — Interior category illustration published in the Mariner of the Seas room guide; interior stateroom bedding · Category photo · Representative
Mariner of the Seas — Interior (category 3V)
Mariner of the Seas — Interior (category 3V) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Junior Suite · J3 · 277 sq. ft. · up to 4 guests

Junior Suite

Category
J3
Room size
277 sq. ft.
Balcony
64 sq. ft. / 85 sq. ft. / 46 - 69 sq. ft. (varies by layout)
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests / One Royal King bed (can convert into two twin-size beds); One double sofa bed (varies by layout)
View
Ocean view Some staterooms have an obstructed view / Ocean view (varies by layout)
Mariner of the Seas — Junior Suite (category J3)
Mariner of the Seas — Junior Suite (category J3) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom with tub
  • One bathroom
  • Wide door
  • Roll in shower
  • Grab bars
  • Fold down shower bench
  • Hand held shower head
  • Raised toilet
  • Lowered sink
  • Private bathroom with bathtub

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Junior Suite · J4 · 277 sq. ft. · up to 4 guests

Junior Suite

Category
J4
Room size
277 sq. ft.
Balcony
64 sq. ft. / 46 - 69 sq. ft. (varies by layout)
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Junior Suite (category J4)
Mariner of the Seas — Junior Suite (category J4) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom with tub
  • Private bathroom with bathtub

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Owner's Suite - 1 bedroom · OS · 506 sq. ft. · up to 4 guests

Owner's Suite - 1 bedroom

Category
OS
Room size
506 sq. ft.
Balcony
64 - 131 sq. ft.
Capacity
Up to 4 guests
Beds
One King-size bed; One double sofa bed
View
Ocean view
Mariner of the Seas — Owner's Suite - 1 bedroom (category OS)
Mariner of the Seas — Owner's Suite - 1 bedroom (category OS) · Category photo
Room features
  • 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
  • Room with bed, vanity
  • Living area with double sofa bed
  • One bathroom with tub

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Sunset Junior Suite · JT · 277 sq. ft. · up to 4 guests

Sunset Junior Suite

Category
JT
Room size
277 sq. ft.
Balcony
46 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Sunset Junior Suite (category JT)
Mariner of the Seas — Sunset Junior Suite (category JT) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • Private bathroom with bathtub

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Grand Suite - 1 bedroom · GS · 381 sq. ft. · up to 4 guests

Grand Suite - 1 bedroom

Category
GS
Room size
381 sq. ft.
Balcony
88 sq. ft.
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed
View
Ocean view
Mariner of the Seas — Grand Suite - 1 Bedroom (official room-tour preview)
Mariner of the Seas — Grand Suite - 1 Bedroom (official room-tour preview) · Category photo
Mariner of the Seas — Grand Suite - 1 bedroom (category GS)
Mariner of the Seas — Grand Suite - 1 bedroom (category GS) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom with tub

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Sunset Ocean View Balcony · SB · 198 sq. ft. · up to 4 guests

Sunset Ocean View Balcony

Category
SB
Room size
198 sq. ft.
Balcony
46 sq. ft.
Capacity
Up to 4 guests
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
View
Ocean view Some staterooms have an obstructed view
Mariner of the Seas — Sunset Ocean View Balcony (category SB)
Mariner of the Seas — Sunset Ocean View Balcony (category SB) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Studio Interior · 2W · 106 sq. ft.

Studio Interior

Category
2W
Room size
106 sq. ft.
Beds
One double bed
Mariner of the Seas — Studio Interior (category 2W)
Mariner of the Seas — Studio Interior (category 2W) · Category photo
Room features
  • 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
  • Room with bed and vanity area
  • One bathroom

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Spacious Panoramic Ocean View · 1L · 191 sq. ft. / 283 sq. ft. (varies by layout) · up to 4 guests

Spacious Panoramic Ocean View

Category
1L
Room size
191 sq. ft. / 283 sq. ft. (varies by layout)
Capacity
Up to 4 guests
Beds
One Royal King bed (can convert into two twin-size beds); One double sofa bed in staterooms with up to 4 guests
View
Ocean view
Mariner of the Seas — Spacious Panoramic Ocean View (category 1L)
Mariner of the Seas — Spacious Panoramic Ocean View (category 1L) · Category photo
Room features
  • 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
  • Room with bed, vanity and sitting area with sofa
  • One bathroom
  • Wide door
  • Roll in shower
  • Grab bars
  • Fold down shower bench
  • Hand held shower head
  • Raised
  • Toilet
  • Lowered sink

Official cabin details ↗ · Reviewed 2026-09-30. Category examples; assigned room layouts can vary.

Life aboard Mariner of the Seas

Official ship guide ↗
138,279 gross tonnage15 decks
Choosing your deck and room location

Use the official deck legend to identify connecting rooms, accessible layouts, restricted views and extra beds. Check the deck-plan version for your sailing date and where your category sits relative to lifts, public spaces and open decks.

What to budget for

Royal Caribbean’s published guide · the selected fare plan can change what is included.

Generally included

  • Main dining, buffets and selected cafes
  • Shows, live music and most onboard activities
  • Standard water, coffee, tea and juice

Budget for extras

  • Specialty dining, alcoholic/specialty drinks, Wi-Fi
  • Spa, excursions, photography, nursery and laundry

Depends on your fare

  • Suite Lounge and Coastal Kitchen require eligible suites

Check current inclusions and conditions ↗ · Reviewed 2026-09-30

Upcoming sailings on Mariner of the Seas

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All cabin categories on Mariner of the Seas

Each cruise line sells cabins by category. Open a category to compare its prices across sailings.

IMO number: 9227510