160 1920 3 Ship
Mariner of the Seas • 3N/4N
Mariner of the Seas 3N/4N

Mariner of the Seas Ocean View Cabins (3N/4N)

Mariner of the Seas has 100 Ocean View cabins in categories 3N and 4N on decks 2 and 3. Royal Caribbean's deck plan lists 3N and 4N together, so it doesn't show which of them a particular cabin is; the exact category is confirmed when you book. Each cabin below links to its own page with its deck-plan position.
Class
Oceanview
Category
3N or 4N · Ocean View
Cabins
100
Decks
2 (60), 3 (40)
Position
12 forward · 58 midship · 30 aft
Side
45 port · 55 starboard
Published size
Room 161 sq ft
Deck-plan footprint
89% to 100% of the ship's average oceanview cabin
Quiet cabins
0 of 40 checked
Cabin positions and sizes are taken from the ship's deck plans.

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3N/4N cabin guide

The 100 3N/4N oceanview cabins are spread over decks 2 and 3; Deck 2 has the most (60). By position along the ship, 12 forward · 58 midship · 30 aft. By side, 45 port · 55 starboard.

Midship cabins (58% of this category) sit closest to the ship's pivot point, where motion is gentlest in a swell; forward cabins feel the most.

Of the 40 cabins checked against the deck plans, 0 have no public space directly above or below. 70 sit below public space and 2 sit 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 89% to 100% of the ship's average oceanview cabin, so the cabin number matters.

Deck 3 is the highest deck with 3N/4N cabins and Deck 2 the lowest.

Watch out: public space directly above

Watch out: public space directly below

Largest footprints

Smallest footprints

Photos

Category 3N Stateroom
Category 3N Layout

Note: These are representative photos of Category 3N staterooms. Individual cabins may vary slightly.

All 100 3N/4N oceanview cabins by deck

Deck 2 · 60 cabins Deck 2 plan

CabinPositionSideSize vs avgAbove / below
2240ForwardStarboard−4%Public space above
2242ForwardStarboard−4%
2244ForwardStarboard−4%
2246MidshipStarboard−4%
2248MidshipStarboard−5%
2250MidshipStarboard−5%
2252MidshipStarboard−5%
2254MidshipStarboard−5%
2256MidshipStarboard−5%
2258MidshipStarboard−5%
2260MidshipStarboard−5%
2262MidshipStarboard−5%
2264MidshipStarboard−5%
2266MidshipStarboard−5%
2268MidshipStarboard−5%
2330AftStarboard−9%
2332AftStarboard−3%Public space above
2334AftStarboard−3%Public space above
2336AftStarboard−3%Public space above
2338AftStarboard−3%Public space above
2340AftStarboard−3%Public space above
2342AftStarboard−3%Public space above
2344AftStarboard−3%Public space above
2346AftStarboard−3%Public space above
2348AftStarboard−3%Public space above
2350AftStarboard−3%Public space above
2352AftStarboard−3%Public space above
2354AftStarboard−3%Public space above
2356AftStarboard−3%Public space above
2358AftStarboard−3%Public space above
2540ForwardPort−4%Public space above
2542ForwardPort−4%
2544ForwardPort−4%
2546MidshipPort−4%
2548MidshipPort−4%
2550MidshipPort−4%
2552MidshipPort−4%
2554MidshipPort−4%
2556MidshipPort−4%
2558MidshipPort−4%
2560MidshipPort−4%
2562MidshipPort−4%
2564MidshipPort−4%
2566MidshipPort−4%
2568MidshipPort−4%
2630AftPort−11%
2632AftPort−5%Public space above
2634AftPort−5%Public space above
2636AftPort−5%Public space above
2638AftPort−5%Public space above
2640AftPort−5%Public space above
2642AftPort−5%Public space above
2644AftPort−5%Public space above
2646AftPort−5%Public space above
2648AftPort−5%Public space above
2650AftPort−5%Public space above
2652AftPort−5%Public space above
2654AftPort−5%Public space above
2656AftPort−5%Public space above
2658AftPort−5%Public space above

Deck 3 · 40 cabins Deck 3 plan

CabinPositionSideSize vs avgAbove / below
3240ForwardStarboardAveragePublic space above
3242ForwardStarboardAveragePublic space above
3244ForwardStarboardAveragePublic space above
3246MidshipStarboardAveragePublic space above
3248MidshipStarboardAveragePublic space above
3250MidshipStarboardAveragePublic space above
3252MidshipStarboardAveragePublic space above
3254MidshipStarboardAveragePublic space above
3256MidshipStarboardAveragePublic space above
3258MidshipStarboardAveragePublic space above
3260MidshipStarboardAveragePublic space above
3262MidshipStarboardAveragePublic space above
3264MidshipStarboardAveragePublic space above
3266MidshipStarboardAveragePublic space above
3268MidshipStarboardAveragePublic space above and below
3540ForwardPortAveragePublic space above
3542ForwardPortAveragePublic space above
3544ForwardPortAveragePublic space above
3546MidshipPortAveragePublic space above
3548MidshipPortAveragePublic space above
3550MidshipPortAveragePublic space above
3552MidshipPortAveragePublic space above
3554MidshipPortAveragePublic space above
3556MidshipPortAveragePublic space above
3558MidshipPortAveragePublic space above
3560MidshipPortAveragePublic space above
3562MidshipPortAveragePublic space above
3564MidshipPortAveragePublic space above
3566MidshipPortAveragePublic space above
3568MidshipPortAveragePublic space above and below
3700MidshipStarboard−3%Public space above
3702MidshipStarboard−3%Public space above
3704MidshipStarboard−3%Public space above
3706MidshipStarboard−3%Public space above
3708MidshipStarboard−3%Public space above
3710MidshipStarboard−3%Public space above
3712MidshipStarboard−3%Public space above
3714MidshipStarboard−3%Public space above
3716MidshipStarboard−3%Public space above
3718MidshipStarboard−3%Public space above

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