Carnival Horizon

Carnival Horizon is operated by Carnival Cruise Line and belongs to its Vista class.

Carnival Horizon is one of 5 Vista class ships. Carnival Firenze (2021), Carnival Panorama (2019), Carnival Venezia (2019) and Carnival Vista (2016) are in service.

Carnival Horizon measures 133,596 gross tons and 324 metres in length, with 15 decks.

Carnival Horizon is bigger than 81% of the 418 cruise ships in service on Cruises Frog with a tonnage on record, and carries more guests than 92%. At 33.7 gross tons per guest she is tighter than 70% of 416; the median ship is 39.4.

Carnival Horizon has a passenger space ratio of 33.7: 133,596 gross tons for 3,960 guests. Ratios over 50 feel spacious and under 30 busy, so Carnival Horizon feels comfortable for her size.

Carnival Horizon carries 3,960 guests at double occupancy, with a crew of 1,450 (about 2.7 guests per crew member).

Carnival Horizon entered service in 2018.

Carnival Horizon sails Caribbean itineraries. Her home port is Miami, Florida.

Carnival Horizon sails from Miami, Florida. Fly into Miami International (MIA), which has 10 airport lounges listed on Lounge Frog.

Carnival Cruise Line publishes the deck plans for Carnival Horizon; this page links to Deck plans (PDF).

Cruises Frog rates Carnival Horizon 3.7 out of 5 overall, the average of 6 editorial scores. She scores best on value (5/5) and lowest on pools & decks (3/5).

For the “Official colour deck plan - reviewed October 2026” plan, start with these quieter-location candidates: Deck 8 where accommodation overlaps vertically: Compare a central room with cabins immediately above and below, away from lifts, stairs, connecting doors and service access. Check the exact three-deck footprint; category colour alone does not identify a quiet room. Compare the exact cabin with the decks above and below, nearby lifts and connecting doors. These are layout-based suggestions, not a guarantee of quiet.

For the “Official colour deck plan - reviewed October 2026” plan, review these flagged locations before booking: Deck 9 under occupied parts of Deck 10: Match the cabin with pools, outdoor seating, buffet/marketplace dining and public routes above. Ask about furniture movement and early setup where the room actually overlaps those areas. Deck 6 over occupied Deck 5 areas: Compare the room with dining, lounge, theatre, casino or promenade spaces where labelled below. Verify exact venue hours and vertical overlap if you are an early sleeper. Cabins 9205, 9206 (cabins 9205, 9206): Carnival explicitly identifies these rooms as having obstructed views. If an unobstructed outlook matters, confirm what blocks the view and ask for a current cabin-specific description before booking. This is a view limitation, not a noise warning. These flags are not measured noise reports or a warning about every room on a deck. Read the sourced cabin advice for the evidence and any explicit operator warnings.

Find the cabin on the selected plan, then compare the same fore-and-aft position on the deck above and below. Check the full venue footprint, including outdoor seating, stages, service areas and entrances. Nearby activity can be a reason to investigate, but does not by itself prove a cabin is noisy. Use the cabin advice and its sources to distinguish layout cautions from operator warnings.

Use this guide’s deck selector to compare the decks around your cabin and open available diagrams in the zoom viewer. The full ship PDF and source links are listed for each plan edition.

Select your sailing date before comparing cabin locations. Editions can change after a refit. These answers use “Official colour deck plan - reviewed October 2026”, reviewed 2026-10-21. No exact sailing-date window is supplied for this download. Confirm the cabin category, connecting doors, accessibility, view and refurbishment changes for your departure. Layout-based noise cautions are not confirmed disturbance reports; explicit obstructed-view flags are identified separately as operator-listed.