BalconyMariner of the Seas · Cabin category 4D

Mariner of the Seas 4D Balcony Cabins

Cabin category 4D is a balcony cabin on Mariner of the Seas: 9 4D cabins on decks 7, 8, 9 and 10, each 198 sq ft with a 46 sq ft balcony.

9cabins

198 sq ft+ 46 sq ft balcony

Up to 2guests

7, 8, 9 & 10decks

See balcony faresBalcony cabins on Mariner of the Seas from $69 pp/night. We price by cabin type, not by category. Fares as of Oct 13, 2026.

Representative photo: Mariner of the Seas Ocean View Balcony cabin — Representative photo, shared with category 1D

// 01 · Floor plan

Mariner of the Seas 4D balcony floor plan

Mariner of the Seas Ocean View Balcony (4D) floor plan

Interior198 sq ft

Balcony46 sq ft

Total244 sq ft

Sleeps: Up to 2 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
Bathroom: One bathroom
Living space: Room with bed, vanity and sitting area with sofa

4D's total size vs every category on the shipInterior plus balcony, from the smallest category to the largest.

4D244 sq ft

106 sq ft2W · smallest

1,484 sq ftRS · largest

// 02 · Compare

How Mariner of the Seas 4D cabins compare

Mariner of the Seas 4D balcony cabins are the same 198 sq ft as 5 other balcony categories, with a 46 sq ft balcony; 11% of its cabins connect to a neighbor.

4D: 198 sq ft · tied #5 with 5 others of 10 balcony categories

Balcony avg · 207 sq ftShip avg · 272 sq ft

2BSpacious Ocean View Balcony - Accessible275 sq ft 3BSpacious Ocean View Balcony203 sq ft 1BSpacious Ocean View Balcony203 sq ft SGSpacious Sunset Ocean View Balcony203 sq ft 4DOcean View Balcony198 sq ft 1DOcean View Balcony198 sq ft 5DOcean View Balcony198 sq ft 2DOcean View Balcony198 sq ft CBConnecting Ocean View Balcony198 sq ft SBSunset Ocean View Balcony198 sq ft

// 03 · Deck plan

Find Mariner of the Seas 4D cabins on the deck plan

Deck 9 · 4 4D cabins

Swipe to pan · tap a cabin

4DBalcony4

// 04 · Alternatives

Closest alternatives to Mariner of the Seas 4D

Only what's different from 4D is shown.

Mariner of the Seas Ocean View Balcony (1D) cabin, photo 1 of 4

Same size

Ocean View Balcony111 cabins

Same size, on lower decks

Decks 6 & 7−10 pts connectingSleeps up to 4

See 1D

Representative photo: Mariner of the Seas Spacious Ocean View Balcony cabin

Step up

Spacious Ocean View Balcony279 cabins

More room inside

+5 sq ft inside−4 sq ft balconyDecks 6, 7, 8, 9 & 10Mostly aft−1 pts connectingSleeps up to 4

See 3B

Similar, different spot

Ocean View Balcony63 cabins

Same size, on lower decks

Decks 6, 7 & 8+16 pts connectingSleeps up to 3

See 5D

// 05 · Location

Where 4D balcony cabins sit on Mariner of the Seas

All 4D cabins are forward. 4D cabins are on decks 7, 8, 9 and 10; deck 9 has the most (4).

Forward · Midship · Aft

BOWSTERN

Forward100%9 cabins

Midship0%0 cabins

Aft0%0 cabins

Port · Starboard

Port67%6 cabins

Starboard33%3 cabins

Deck spread

Deck 7

Deck 8

Deck 9

Deck 10

1 connecting 4D cabin

// 06 · What's inside

What's inside a Mariner of the Seas 4D balcony

These spacious Deluxe Ocean View Staterooms offer a spectacular view for a memorable vacation. On Mariner of the Seas, Ocean View Balcony staterooms (category 4D) measure 198 sq ft, plus a 46 sq ft balcony, and sleep up to 2 guests. Beds: one Royal King bed that converts into two twin beds, one fold-down Pullman bed or single sofa bed (in rooms for 3) and one double sofa bed (in rooms for 4). Mariner of the Seas has 9 4D cabins, on decks 7–10.

One bathroom. Room with bed, vanity and sitting area with sofa.

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

// 07 · Photos

Mariner of the Seas 4D cabin photos

Cabin

// 08 · Every cabin

All 9 cabins in category 4D

Deck 7

1 cabin

7544

Deck 8

2 cabins

8242 8542

Deck 9

4 cabins

9240 9242 9540 9542

Deck 10

2 cabins

1536 1538

// 09 · Known issues

Known issues in cabin category 4D

No issues recorded for 4D cabins.

// 10 · Prices

Balcony prices on Mariner of the Seas

Prices are by cabin type. We don't price individual categories like 4D; "See balcony fares" opens current balcony fares with our booking partner.

Lowest fare by type · per person / night

Balcony is $10 more per night than an ocean view cabin, and $82 less per night than a suite.

$44

+$15$59

+$10$69

+$82$151

InsideOcean ViewBalconySuite

Fares as of Oct 13, 2026. Prices change daily.

Prices below recent average · now

56%of sailings

56% of upcoming Balcony sailings are currently below their recent average fare.

See balcony fares

// 11 · Other ships

4D on other Royal Caribbean ships

Mariner of the SeasTHIS SHIP9 cabins · 198 sq ft + 46 sq ft balcony

244 sq ft

Wonder of the Seas738 cabins · 182 sq ft + 50 sq ft balcony

232 sq ft

Symphony of the Seas655 cabins · 182 sq ft + 50 sq ft balcony

232 sq ft

Harmony of the Seas635 cabins · 182 sq ft + 50 sq ft balcony

232 sq ft

Oasis of the Seas530 cabins · 182 sq ft + 50 sq ft balcony

232 sq ft

Odyssey of the Seas477 cabins · 182 sq ft + 55 sq ft balcony

237 sq ft

Anthem of the Seas427 cabins · 198 sq ft + 55 sq ft balcony

253 sq ft

Allure of the Seas361 cabins · 182 sq ft + 50 sq ft balcony

232 sq ft

Quantum of the Seas353 cabins · 198 sq ft + 55 sq ft balcony

253 sq ft

Spectrum of the Seas257 cabins · 198 sq ft + 81 sq ft balcony

279 sq ft

Serenade of the Seas150 cabins · 179 sq ft + 41 sq ft balcony

220 sq ft

Jewel of the Seas141 cabins · 179 sq ft + 41 sq ft balcony

220 sq ft

Brilliance of the Seas106 cabins · 179 sq ft + 41 sq ft balcony

220 sq ft

Voyager of the Seas36 cabins · 198 sq ft + 42 sq ft balcony

240 sq ft

Navigator of the Seas28 cabins · 198 sq ft + 42 sq ft balcony

240 sq ft

Liberty of the Seas20 cabins · 188 sq ft + 46 sq ft balcony

234 sq ft

Freedom of the Seas16 cabins · 188 sq ft + 46 sq ft balcony

234 sq ft

Explorer of the Seas15 cabins · 198 sq ft + 47 sq ft balcony

245 sq ft

Adventure of the Seas9 cabins · 162 sq ft + 47 sq ft balcony

209 sq ft

Independence of the Seas8 cabins · 188 sq ft + 53 sq ft balcony

241 sq ft

Utopia of the Seas6 cabins · 191 sq ft + 50 sq ft balcony

241 sq ft

// 12 · FAQ

Mariner of the Seas 4D cabin FAQ

How big is a Mariner of the Seas 4D balcony cabin?

A Mariner of the Seas 4D cabin is 198 sq ft inside plus a 46 sq ft balcony: 244 sq ft in total.

How many Mariner of the Seas 4D cabins are there, and on which decks?

Mariner of the Seas has 9 4D cabins: 1 on deck 7, 2 on deck 8, 4 on deck 9 and 2 on deck 10.

How many people can stay in a Mariner of the Seas 4D cabin?

Every Mariner of the Seas 4D cabin with a recorded occupancy sleeps up to two.

What's the difference between cabin category 4D and 1D on Mariner of the Seas?

Mariner of the Seas 4D and 1D cabins are the same size (198 + 46 sq ft). 1D cabins are on decks 6 and 7; 4D cabins are higher, on decks 7, 8, 9 and 10.

Do Mariner of the Seas 4D cabins connect?

Yes: 1 of the 9 Mariner of the Seas 4D cabins (11%) connect to a neighboring cabin.

// 13 · Next steps

Keep researching

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