160 1920 3 Ship
Mariner of the Seas • 4D
Mariner of the Seas 4D

Mariner of the Seas 4D Balcony Cabins

Mariner of the Seas has 10 cabins in category 4D (Ocean View Balcony), a balcony category on decks 7, 8, 9 and 10. Each one below links to its own page with its deck-plan position.
Class
Balcony
Category
4D · Ocean View Balcony
Cabins
10
Decks
7 (1), 8 (2), 9 (4), 10 (3)
Position
9 forward · 1 midship
Side
7 port · 3 starboard
Published size
Room 198 sq ft · Balcony 46 sq ft
Deck-plan footprint
91% to 799% of the ship's average balcony cabin
Occupancy
Up to 2 guests
Quiet cabins
7 of 10 checked

Royal Caribbean describes it as: Fwd/Aft Balcony Double

Cabin positions and sizes are taken from the ship's deck plans.

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4D cabin guide

The 10 4D balcony cabins are spread over decks 7, 8, 9 and 10; Deck 9 has the most (4). By position along the ship, 9 forward · 1 midship. By side, 7 port · 3 starboard.

Midship cabins (10% of this category) sit closest to the ship's pivot point, where motion is gentlest in a swell; forward cabins feel the most.

On the deck plans, 7 of these 10 cabins have no public space directly above or below. 3 sit below public space and 1 sits above public space — potential noise, so check the deck above and below before you book.

Measured on the deck plans, footprints in this category range from 91% to 799% of the ship's average balcony cabin, so the cabin number matters.

Deck 10 is the highest deck with 4D cabins and Deck 7 the lowest.

Watch out: public space directly above

Watch out: public space directly below

Largest footprints

Smallest footprints

Photos

Category 4D Stateroom
Category 4D Layout

Note: These are representative photos of Category 4D staterooms. Individual cabins may vary slightly.

All 10 4D balcony cabins by deck

Deck 7 · 1 cabins Deck 7 plan

CabinPositionSideSize vs avgAbove / below
7544ForwardPort−9%Quiet

Deck 8 · 2 cabins Deck 8 plan

CabinPositionSideSize vs avgAbove / below
8242ForwardStarboard−6%Quiet
8542ForwardPort−7%Quiet

Deck 9 · 4 cabins Deck 9 plan

CabinPositionSideSize vs avgAbove / below
9240ForwardStarboardAverageQuiet
9242ForwardStarboard−4%Quiet
9540ForwardPort−3%Quiet
9542ForwardPort−3%Quiet

Deck 10 · 3 cabins Deck 10 plan

CabinPositionSideSize vs avgAbove / below
1536ForwardPort+14%Public space above
1538ForwardPort+29%Public space above
1620MidshipPort+699%Public space above and below

Balcony sailings on Mariner of the Seas

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