InsideCarnival Mardi Gras · Cabin category 4G

Carnival Mardi Gras 4G Inside Cabins

Cabin category 4G is a standard-size inside cabin on Carnival Mardi Gras: 80 4G cabins on decks 12 and 14, each 158 sq ft.

80cabins

158 sq ftinterior

Up to 4guests

12 & 14decks

A+ 2 accessible cabins

See inside faresInside cabins on Carnival Mardi Gras from $52 pp/night. We price by cabin type, not by category. Fares as of Oct 7, 2026.

// 01 · Floor plan

Carnival Mardi Gras 4G inside floor plan

Carnival Mardi Gras Interior (4G) floor plan, photo 1 of 2

Interior158 sq ft

Total158 sq ft

Sleeps: Up to 4 guests60 cabins sleep 2 · 8 sleep 3 · 12 sleep 4
Beds: Two twin beds (convert to king)
Bathroom: Full bathroom with shower
Living space: Vanity with illuminated mirrorAmple closet space

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

4G158 sq ft

158 sq ft4B · smallest

1,120 sq ftSV · largest

// 02 · Compare

How Carnival Mardi Gras 4G cabins compare

Carnival Mardi Gras 4G inside cabins are standard size: the same 158 sq ft as 12 other inside categories; 30% of its cabins connect to a neighbor.

4G: 158 sq ft · tied #3 with 12 others of 15 inside categories

Inside avg · 164 sq ftShip avg · 225 sq ft

4NPremium Interior205 sq ft 4OPremium Interior205 sq ft 4GInterior158 sq ft 4BInterior158 sq ft 4FInterior158 sq ft 4HInterior158 sq ft 4EInterior158 sq ft 4AInterior158 sq ft 4DInterior158 sq ft 4IInterior158 sq ft 4CInterior158 sq ft HAHavana Interior158 sq ft 4TCloud 9 Spa Interior158 sq ft FAFamily Harbor Interior158 sq ft 4SCloud 9 Spa Interior158 sq ft

// 03 · Deck plan

Find Carnival Mardi Gras 4G cabins on the deck plan

Deck 12 · 42 4G cabins

Swipe to pan · tap a cabin

4GInside42

// 04 · Alternatives

Closest alternatives to Carnival Mardi Gras 4G

Only what's different from 4G is shown.

Same size

Interior109 cabins

Same size, on lower decks

Deck 5Leans aft−4 pts connecting

See 4B

Step up

Premium Interior27 cabins

More room inside

+47 sq ft insideDecks 4, 5, 9 & 10No connecting cabins

See 4N

Similar, different spot

Family Harbor Interior22 cabins

Same size, on lower decks

Deck 4Mostly aft−21 pts connecting

See FA

// 05 · Location

Where 4G inside cabins sit on Carnival Mardi Gras

Most 4G cabins are forward: 54% of those with a recorded position. 4G cabins are on decks 12 and 14; deck 12 has the most (42).

Forward · Midship · Aft

BOWSTERN

Forward54%43 cabins

Midship40%32 cabins

Aft6%5 cabins

Port · Starboard

Port46%37 cabins

Starboard54%43 cabins

Deck spread

Deck 12

Deck 14

32 midship 4G cabins 24 connecting 4G cabins 12 4G cabins that sleep 4

// 06 · What's inside

What's inside a Carnival Mardi Gras 4G inside cabin

On Carnival Mardi Gras, Interior staterooms (category 4G) measure 158 sq ft and sleep up to 4 guests. Beds: two twin beds (convert to king). Carnival Mardi Gras has 78 4G cabins, on decks 12 and 14.

Full bathroom with shower. Vanity with illuminated mirror and ample closet space.

Included

Dedicated stateroom attendant
Soft, cozy linens
In-room safe for valuables
Plenty of closet and drawer space
Television
Stateroom climate control
Bathrobes upon request

// 07 · Photos

Carnival Mardi Gras 4G cabin photos

Cabin

// 08 · Every cabin

All 80 cabins in category 4G

// 09 · Accessible

Accessible 4G cabins

Accessible cabins2

Size158 sq ft

Deck12

BathroomFull bathroom with shower

12365 12369

// 10 · Known issues

Known issues in cabin category 4G

No issues recorded for 4G cabins.

// 11 · Prices

Inside prices on Carnival Mardi Gras

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

Lowest fare by type · per person / night

Inside is $24 less per night than an ocean view cabin.

$52

+$24$76

+$7$83

+$49$132

InsideOcean ViewBalconySuite

Fares as of Oct 7, 2026. Prices change daily.

Prices below recent average · now

35%of sailings

35% of upcoming Inside sailings are currently below their recent average fare.

See inside fares

// 12 · Other ships

4G on other Carnival ships

Carnival Mardi GrasTHIS SHIP80 cabins · 158 sq ft

158 sq ft

Carnival Firenze114 cabins · 150 sq ft

150 sq ft

Carnival Venezia114 cabins · 150 sq ft

150 sq ft

Carnival Breeze107 cabins · 185 sq ft

185 sq ft

Carnival Dream107 cabins · 185 sq ft + 35 sq ft balcony

220 sq ft

Carnival Magic107 cabins · 185 sq ft

185 sq ft

Carnival Panorama106 cabins · 185 sq ft

185 sq ft

Carnival Horizon104 cabins · 185 sq ft

185 sq ft

Carnival Vista104 cabins · 185 sq ft

185 sq ft

Carnival Sunshine95 cabins · 185 sq ft

185 sq ft

Carnival Splendor92 cabins · 185 sq ft

185 sq ft

Carnival Conquest88 cabins · 185 sq ft

185 sq ft

Carnival Freedom88 cabins · 185 sq ft

185 sq ft

Carnival Glory88 cabins · 185 sq ft

185 sq ft

Carnival Liberty88 cabins · 185 sq ft

185 sq ft

Carnival Valor88 cabins · 185 sq ft

185 sq ft

Carnival Celebration86 cabins · 158 sq ft

158 sq ft

Carnival Festivale86 cabins · 158 sq ft

158 sq ft

Carnival Jubilee86 cabins · 158 sq ft

158 sq ft

Carnival Tropicale86 cabins · 158 sq ft

158 sq ft

Carnival Radiance80 cabins · 185 sq ft

185 sq ft

Carnival Sunrise80 cabins · 185 sq ft

185 sq ft

Carnival Adventure54 cabins

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Carnival Encounter54 cabins

—

// 13 · FAQ

Carnival Mardi Gras 4G cabin FAQ

How big is a Carnival Mardi Gras 4G inside cabin?

Every Carnival Mardi Gras 4G cabin is 158 sq ft. That is the most common inside size on Carnival Mardi Gras.

How many Carnival Mardi Gras 4G cabins are there, and on which decks?

Carnival Mardi Gras has 80 4G cabins: 42 on deck 12 and 38 on deck 14.

How many people can stay in a Carnival Mardi Gras 4G cabin?

Carnival Mardi Gras 4G cabins sleep up to four. 60 cabins sleep 2, 8 sleep 3 and 12 sleep 4.

What's the difference between cabin category 4G and 4B on Carnival Mardi Gras?

Carnival Mardi Gras 4G and 4B cabins are the same size (158 sq ft in total). 4B cabins are on deck 5; 4G cabins are higher, on decks 12 and 14.

Do Carnival Mardi Gras 4G cabins connect?

Yes: 24 of the 80 Carnival Mardi Gras 4G cabins (30%) connect to a neighboring cabin.

// 14 · Next steps

Keep researching

CabinsAll Carnival Mardi Gras cabinsThe cabin types and categories, compared.Open Deck plansEvery deck, every cabinFull deck-by-deck plans for Carnival Mardi Gras.Open Cabin searchFind a specific cabinLook up any room number.Open ConciergeAsk the Cruise ConciergeNot sure 4G is right? Ask us.Open