Harmony of the Seas - Western Caribbean
Explore the Western Caribbean's finest ports aboard one of the world's largest cruise ships, featuring world-class entertainment, thrilling water parks, and unforgettable shore excursions in Mexico and Honduras.
Price Range
$
Budget
*Prices vary by cabin type, sailing date, and availability. Confirm rates with Royal Caribbean before booking.
Ship Details — Harmony of the Seas
View full Harmony of the Seas details
Year Built
2016
Tonnage
226,963 GT
Passengers
6,687
Crew
2,100
Decks
18
Class
Oasis
Itinerary & Route Map
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Where this cruise calls, day by day
5 ports and 3 sea days over 7 Nights.
- Day 1Galveston, TX port guide: where ships dock and what to do ashore
Galveston, TX
United StatesDepart Day 2 · At sea
- Day 3Cozumel port guide: where ships dock and what to do ashore
Cozumel
MexicoPort - Day 4Roatán port guide: where ships dock and what to do ashore
Roatán
HondurasPort - Day 5Costa Maya port guide: where ships dock and what to do ashore
Costa Maya
MexicoPort Day 6 · At sea
Day 7 · At sea
- Day 8Galveston, TX port guide: where ships dock and what to do ashore
Galveston, TX
United StatesArrive
Onboard Amenities
Cruise Highlights
About the Ship
What Travelers Say About Harmony of the Seas
Reviews of the ship itself — the same for every Harmony of the Seas sailing. Distilled from 462 traveler threads, passenger reviews and travel blogs.
Harmony of the Seas debuted in 2016 as the third Oasis-class ship, and it stands out as the moment Royal Caribbean meaningfully upgraded the formula: it was the first to carry the Ultimate Abyss - the tallest slide at sea at ten stories - alongside the Perfect Storm trio of corkscrew racing waterslides and, originally, the gimmicky robot-staffed Bionic Bar. The vibe is big, busy and family-forward, organized into seven neighborhoods that range from the open-air greenery of Central Park to the carnival-like Boardwalk with its hand-carved carousel, giving an 18-deck megaship a surprising number of distinct moods and quiet corners.
What People Love
- Home to the Ultimate Abyss, the tallest slide at sea at 10 stories - Harmony was the first Oasis-class ship to get this dry-slide thrill, and reviewers consistently call the neon plunge a must-do
- The Perfect Storm trio of corkscrew racing waterslides (Cyclone, Typhoon, Supercell) twist down three decks - more dedicated waterslide thrills than the older Oasis or Allure offered
- Outstanding entertainment lineup, headlined by the 90-minute Broadway production of 'Grease' plus high-diving AquaTheater shows in the deepest pool at sea and the Studio B ice-skating spectacular
Common Complaints
- Crowds are the most common complaint - the pool deck, Windjammer buffet at breakfast, and theater reservations can feel packed despite the ship's clever congestion-fighting design
- Sun loungers on the pool deck are hard to find after about noon, so guests report needing to claim chairs early
- The signature Bionic Bar with robot bartenders - a Harmony differentiator at launch - was removed in the 2026 refit and replaced by the Pesky Parrot tiki bar, so robot-bartender fans will be disappointed