Portamora

Cruise ships · Carnival

Carnival Horizon

Carnival · Vista Class

What it's like

Highlights: Dr. Seuss WaterWorks, SkyRide, IMAX Theatre, Havana Bar & Pool

At a glance

Size
133,500 gross tons (Large)
Guests (two per cabin)
3,960
Space per guest
33.7 gross tons per guest (the middle half of ships: 37–42)
Built
2018
Last major refurbishment
2025
Cabins
1,965 (749 interior, 264 ocean view, 882 balcony, 70 suites)
Included restaurants
6
Specialty restaurants (extra charge)
7
Bars and lounges
13
Casino
Yes
Kids' club
Yes
Adults-only area
Yes
Spa
Yes

Where it sails

Routes and seasons, not live availability. We look up real sailings and prices for you.

Where to book your cabin

What's above and around the cabins on the decks where location matters most, read by our team from Carnival's official deck plan. Look up your cabin number.

Already booked Carnival Horizon? Check your cabin and get a free report.

Deck 9: under Lido deck 10

9201–9264 (all rows)ForwardCabins (10201–10256)Quiet above; forward, so the most pitching in rough seas
9266–9276 (even), 9265–9275 (odd)ForwardCabins; beside the forward elevatorsConvenient; some hallway traffic
9282–9292 (even), 9281–9291 (odd)Forward-midshipCabins (10270–10298)Quiet above
9277–9280Forward-midshipBeside the forward elevators; cabins (10270–10298)Convenient; hallway traffic
9302–9314 (port outer)MidshipBlueIguana Tequila Bar, pool deckDaytime music and deck noise; deck chairs moved early
9299–9317 (starboard outer)MidshipRedFrog Rum Bar, pool deckDaytime music and deck noise; deck chairs moved early
9294–9344 (even), 9293–9343 (outer) and inside 9296–9342 (even), 9295–9341 (odd)MidshipBeach Pool deckPool-deck noise by day, chairs at dawn; best midship position for motion
9343–9344MidshipBeside the middle elevators; beach Pool deckHallway traffic by the elevators; pool-deck noise by day, chairs at dawn; best midship position for motion
9344–9350 (even), 9343–9349 (odd) and inside 9352–9356 (even), 9347–9353 (odd)MidshipBlue Iguana Cantina (port) and Guy's Burger Joint (starboard); beside the middle elevatorsFood-counter noise at meal times; very convenient
9352–9384 (even), 9351–9383 (odd) and inside 9356–9380 (even), 9353–9377 (odd)Midship-aftLido seating areaSome chair and footstep noise at meal times
9378–9428 (even), 9379–9433 (odd) and inside 9402–9422 (even), 9401–9431 (odd)Aft-midshipLido Marketplace (the buffet)Early-morning setup noise and meal-time bustle
9428, 9433Aft-midshipBeside the aft elevators; lido Marketplace (the buffet)Hallway traffic by the elevators; early-morning setup noise and meal-time bustle
9430–9436 (even), 9433–9437 (odd), 9439AftBeside the aft elevators; Pizzeria del Capitano (port) and Seafood Shack (starboard) aboveConvenient; late-night pizza traffic above
9438–9446 (port inside), 9445–9449 (starboard inside)AftPizzeria del Capitano / Seafood Shack and Tides BarFood and bar noise
9450–9469 (all rows)AftTides Pool, spa tubs and Tides Bar (aft pool deck)Pool-deck noise by day; aft, so some engine vibration
9464–9477 (aft-facing)Very aftEdge of the aft pool deckWake views; vibration; pool-deck noise

Deck 8: between cabin decks 7 and 9

8201–8204Very forwardCabins above and below; a crew-only area directly in front (not open to guests)Quiet; the most pitching in rough seas
8205–8252ForwardCabins above and belowQuiet; forward, so some pitching in rough seas
8253–8262ForwardBeside the forward stairs and elevatorsConvenient; some hallway traffic
8268–8282Forward-midshipBeside the upper part of the Carnival Multiplex / IMAX theater in the middle of the deck; cabins above and belowUsually quiet; some film sound possible
8263–8267Forward-midshipBeside the forward elevators; beside the upper part of the Carnival Multiplex / IMAX theater in the middle of the deck; cabins above and belowHallway traffic by the elevators; usually quiet; some film sound possible
8283–8334MidshipCabins above and below; the inside cabins back onto a crew service areaQuiet
8335–8343MidshipBeside the middle elevators and stairsConvenient; hallway traffic
8344–8380MidshipCabins above and below; the inside cabins back onto a crew service areaQuiet; best spot for motion
8381–8424, 8426Aft-midshipCabins above and below; aft stairs near 8426Quiet
8425Aft-midshipBeside the aft elevators; cabins above and below; aft stairs near 8426Convenient; hallway traffic
8425–8436AftBeside the aft elevatorsConvenient; hallway traffic
8437–8464, 8439–8481AftCabins above and belowQuiet; some engine vibration this far aft
8461, 8466 and 8465–8476Very aftBeside the aft stairwells; 8465–8476 face the sternWake views; vibration; stairwell traffic by 8461 and 8466

Deck 7: over deck 6 (cabins, teen clubs and video arcade in the middle), under deck 8

7201–7208Very forward (forward-facing)Cabins below; no guest area above on the planFront views; the most pitching
7209–7231ForwardCabins above and below; the inside cabins back onto a crew areaQuiet; forward, so some pitching
7232, 7233, 7234, 7237, 7238, 7239, 7242, 7243, 7244, 7245, 7248, 7251, 7252, 7253, 7256, 7257, 7258, 7261, 7265 (inside)ForwardCircle C and Club O2 (tween and teen clubs) below on deck 6Evening and late-night noise below while the clubs are open
7235, 7236, 7240, 7241, 7246, 7247, 7249, 7250, 7254, 7255, 7259, 7260 (outside)ForwardCabins above and belowQuiet
7262–7275ForwardBeside the forward stairs and elevatorsConvenient; hallway traffic
7265, 7267, 7280, 7282, 7284–7295Forward-midshipBeside the IMAX theater and Carnival Multiplex in the middle of the deck; cabins above; cabins below (The Warehouse video arcade is in the middle of deck 6 below)Show and film sound possible; foot traffic at show times
7264, 7266, 7268–7279, 7281, 7283Forward-midshipBeside the forward elevators; beside the IMAX theater and Carnival Multiplex in the middle of the deck; cabins above; cabins below (The Warehouse video arcade is in the middle of deck 6 below)Hallway traffic by the elevators; show and film sound possible; foot traffic at show times
7292–7337, 7339MidshipCabins above and below; the inside cabins back onto a crew service areaQuiet
7338MidshipBeside the middle elevators; cabins above and below; the inside cabins back onto a crew service areaConvenient; hallway traffic
7337–7345MidshipBeside the middle elevators and stairsConvenient; hallway traffic
7344, 7346–7379MidshipCabins above and belowQuiet; best spot for motion
7345MidshipBeside the middle elevators; cabins above and belowConvenient; hallway traffic
7378–7405, 7407, 7409, 7411Aft-midshipCabins above and below; aft stairs by 7404 and 7411Quiet
7406, 7408, 7410Aft-midshipBeside the aft elevators; cabins above and below; aft stairs by 7404 and 7411Convenient; hallway traffic
7406–7419AftBeside the aft elevatorsConvenient; hallway traffic
7412–7413, 7416, 7418, 7420–7422, 7424–7449AftCabins above and belowQuiet; some engine vibration this far aft
7414–7415, 7417, 7419, 7423AftBeside the aft elevators; cabins above and belowHallway traffic by the elevators; quiet; some engine vibration this far aft
7446, 7453 and 7450–7465Very aftBeside the aft stairwells; 7450–7465 face the sternWake views; vibration; stairwell traffic

Deck 6: over deck 5 (Liquid Lounge, bars, restaurants, Ocean Plaza, Havana), under deck 7

6201–6206Very forwardCabins above; a crew-only area below at the bowQuiet; the most pitching in rough seas
6207–6227 (starboard), 6208–6220 (port)ForwardCabins above; a crew-only area below (behind the theater stage)Quiet; forward, so some pitching
6229–6259 (starboard), 6222–6246 (port)ForwardLiquid Lounge (the main theater) below; Circle C (tween club) and The Warehouse video arcade beside on this deckShow sound below and teen-club noise beside, into the late evening
6261–6269 (starboard), 6248–6256 (port)ForwardBeside the forward elevators; restrooms and elevators belowConvenient; hallway traffic
6271–6287 (starboard), 6258–6274 (port)Forward-midshipShops, the atrium and the Cherry on Top sweets shop below; cabins aboveSome daytime foot traffic below
6258, 6260, 6262, 6271, 6273, 6275Forward-midshipBeside the forward elevators; shops, the atrium and the Cherry on Top sweets shop below; cabins aboveHallway traffic by the elevators; some daytime foot traffic below
6276–6290 (port)MidshipPiano Bar 88 belowLive piano and sing-alongs below into the night
6289–6299 (starboard)MidshipThe Library below; cabins aboveQuiet
6292–6326 (port), 6301–6329 (starboard)MidshipFahrenheit 555 steakhouse (port), Bonsai Teppanyaki (middle) and Bonsai Sushi (starboard) belowDinner-time bustle below
6328, 6330, 6332, 6334, 6336, 6338, 6340MidshipMiddle row, between the two restaurants belowDinner-time bustle below
6342MidshipBeside the middle elevators; middle row, between the two restaurants belowHallway traffic by the elevators; dinner-time bustle below
6331–6341 (starboard)MidshipAlchemy Bar (cocktail bar) belowBar noise below into the night
6343–6347 (starboard), 6344–6348 (port)MidshipBeside the middle elevatorsConvenient; hallway traffic
6349–6355 (starboard), 6350–6356 (port)MidshipThe photo gallery belowBusy below after dinner
6357–6367 (starboard), 6358–6368 (port)Midship-aft**Guy's Pig & Anchor SmokehouseBrewhouse** below (restaurant and brewpub)
6370–6388 (port)Aft-midshipGuy's Pig & Anchor outdoor seating below on the promenadeMeal-time bustle below
6369–6389 (starboard)Aft-midshipGuy's Pig & Anchor outdoor seating and the Dreams Studio belowMeal-time bustle below
6390–6400 (port)AftA crew-only area belowQuiet
6391–6399 (starboard)AftJavaBlue Café belowCoffee-bar bustle below by day
6401–6417 (starboard), 6402–6422 (port)AftOcean Plaza below (live music and dancing)Music below into the night
6419–6427 (starboard), 6424–6428 (port)AftBeside the aft elevators; Plaza Bar below on the starboard sideHallway traffic; some bar noise
6425–6455 (starboard), 6430–6460 (port)AftHavana cabins below; cabins aboveQuiet; some engine vibration this far aft
6425, 6430–6431, 6434AftBeside the aft elevators; havana cabins below; cabins aboveHallway traffic by the elevators; quiet; some engine vibration this far aft
6455, 6457, 6460, 6462Very aftHavana Bar below (open to all guests in the evening)Bar noise below into the evening
6459, 6464Very aftBeside the aft stairsStairwell traffic; vibration
6461, 6466 and 6463–6472Very aftThe Havana pool deck below; the stern windowsWake views; pool noise below by day; vibration

Deck 5: Havana cabins at the aft end of the Promenade deck

5201–5206, 5208AftOcean Plaza (live music and dancing) just forward on this deck; the aft elevators besideMusic nearby into the night; hallway traffic
5210–5226 (port), 5207–5225 (starboard)AftMeridian dining room below; cabins aboveMeal-time noise below
5207, 5210AftBeside the aft elevators; Meridian dining room below; cabins aboveHallway traffic by the elevators; meal-time noise below
5228–5240 (port), 5227–5239 (starboard)AftBeside the Havana Bar (open to all guests in the evening); Meridian belowBar noise beside into the evening

Deck 3: forward cabins on the Lobby deck

3201–3252ForwardLiquid Lounge (the main theater, with shows and late parties) directly above; cabins below; the forward elevators and Guest Services just aftShow sound above into the late evening

Deck 2: between deck 1 and deck 3

2201–2219Very forwardA crew-only area above; cabins belowQuiet; the most pitching in rough seas
2220–2268 (port), 2221–2271 (starboard)ForwardCabins above and belowQuiet; forward, so some pitching
2270–2278 (port), 2273–2281 (starboard)ForwardBeside the forward elevators; Guest Services aboveConvenient; hallway traffic
2280–2306 (port), 2283–2311 (starboard)Forward-midshipHorizon Atrium bar and dance floor aboveMusic and dancing above into the night
2280, 2283Forward-midshipBeside the forward elevators; Horizon Atrium bar and dance floor aboveHallway traffic by the elevators; music and dancing above into the night
2308–2356 (port), 2313–2365 (starboard)MidshipReflection dining room aboveMeal-time noise above
2356, 2365MidshipBeside the middle elevators; Reflection dining room aboveHallway traffic by the elevators; meal-time noise above
2358–2374 (port), 2367–2383 (starboard)MidshipBeside the middle elevatorsConvenient; hallway traffic
2376–2404 (port), 2385–2417 (starboard)Aft-midshipA large crew-only area above, between the two main dining rooms (the plan doesn't label it; likely the kitchen)Possible early-morning work noise above
2406–2416 (port), 2419–2433 (starboard)AftBeside the Family Harbor Lounge (for Family Harbor guests)Family lounge noise beside by day and evening
2416AftBeside the aft elevators; beside the Family Harbor Lounge (for Family Harbor guests)Hallway traffic by the elevators; family lounge noise beside by day and evening
2418–2422 (port), 2435–2439 (starboard)AftBeside the aft elevatorsConvenient; hallway traffic
2424–2458 (port), 2441–2479 (starboard)AftMeridian dining room aboveMeal-time noise above; some vibration
2460–2509Very aftMeridian dining room above; beside the aft stairs; the aft-facing cabins look over the wakeWake views; vibration; meal-time noise above

Deck 1: the lowest cabin deck

1201–1215Very forwardCabins aboveQuiet; the most pitching in rough seas
1216–1256 (port), 1203–1253 (starboard)ForwardCabins aboveQuiet; forward, so some pitching
1253, 1256ForwardBeside the forward elevators; cabins aboveHallway traffic by the elevators; quiet; forward, so some pitching
1258–1266 (port), 1255–1267 (starboard)ForwardBeside the forward elevatorsConvenient; hallway traffic
1268–1342 (port), 1269–1345 (starboard)MidshipCabins aboveQuiet, low and central: the steadiest kind of cabin
1342MidshipBeside the middle elevators; cabins aboveConvenient; hallway traffic
1344–1350 (port), 1347–1361 (starboard)MidshipBeside the middle elevatorsConvenient; hallway traffic
1352–1418 (port), 1363–1433 (starboard)Aft-midshipCabins aboveQuiet and low
1416, 1433Aft-midshipBeside the aft elevators; cabins aboveConvenient; hallway traffic
1420–1424 (port), 1435–1439 (starboard), 1422, 1437AftBeside the aft elevatorsConvenient; hallway traffic
1426–1470 (port), 1441–1487 (starboard)AftCabins aboveQuiet; some engine vibration this far aft and this low
1426, 1441AftBeside the aft elevators; cabins aboveHallway traffic by the elevators; quiet; some engine vibration this far aft and this low
1472, 1485Very aftCabins aboveVibration

Deck 10: forward cabins on the Lido deck

10201–10206Very forwardCabins below; nothing above on the planFront views; the most pitching
10207–10255 (starboard), 10208–10256 (port)ForwardCabins above and belowQuiet; forward, so some pitching
10257–10267 (starboard), 10258–10268 (port)ForwardBeside the forward elevatorsConvenient; hallway traffic
10269–10289 (starboard), 10270–10290 (port)Forward-midshipCabins above and belowQuiet
10291–10297 (starboard), 10292–10298 (port)Forward-midshipBeside the forward end of the Lido pool deck; BlueIguana Tequila Bar and RedFrog Rum Bar just aftPool-deck noise by day

Deck 11: forward cabins under the spa and WaterWorks (deck 12)

11201–11204Very forwardThe front of the Fitness Center aboveEarly-morning gym noise; the most pitching
11205–11217 (starboard), 11206–11218 (port)ForwardFitness Center aboveEarly-morning thumps from weights and treadmills
11219–11245 (starboard), 11220–11246 (port)ForwardCloud 9 Spa (lockers, saunas, thermal suites, treatment rooms) aboveUsually quiet
11247–11259 (starboard), 11248–11260 (port)ForwardBeside the forward elevatorsConvenient; hallway traffic
11261–11287 (starboard), 11262–11284 (port)Forward-midshipDr. Seuss WaterWorks (water park) aboveSplashing and kids' noise above by day

Deck 12: forward cabins between the spa and WaterWorks

12201–12212ForwardSpa cabins above; beside the elevators; the spa just forwardHallway traffic
12213–12221ForwardDr. Seuss WaterWorks just aft on this deckWater-park noise by day

Deck 14: Cloud 9 Spa cabins (forward)

14201–14206ForwardThe spa below; nothing above on the planHigh and forward: the most motion
14207–14229 (starboard), 14208–14224 (port)ForwardThe Salon and Cloud 9 Spa treatment rooms beside; the spa belowQuiet
14224ForwardBeside the elevators; The Salon and Cloud 9 Spa treatment rooms beside; the spa belowConvenient; hallway traffic
14231–14245 (starboard), 14226–14236 (port)ForwardBeside the elevators; spa cabins belowHallway traffic

General tips for any ship

For the exact layout, see the official deck plan for Carnival Horizon on Carnival's website ↗.

Sister ships

Built to the same design (Vista Class), so they feel very similar on board:

Carnival Panorama · Carnival Vista

Ship facts from our research, checked 2026-09-14. Spot something out of date? Let us know and we'll fix it.