Royal Caribbean

Harmony of the Seas

About Harmony of the Seas

Harmony of the Seas launched in 2016 as Royal Caribbean's third Oasis-class ship, introducing several groundbreaking features including the Ultimate Abyss—the tallest slide at sea. At 226,963 gross tons, this remarkable vessel offers seven neighborhoods with activities, dining, and entertainment for every type of traveler.

The ship pioneered Royal Caribbean's robot bartending concept with the Bionic Bar and features the largest Vitality Spa at sea. Harmony also introduced enhanced entertainment venues including the Two70 lounge with floor-to-ceiling glass walls and Vistarama technology that transforms windows into digital art displays.

Harmony of the Seas appeals to families, couples, and adventure seekers who want diverse experiences on a single voyage. The ship typically sails Western Caribbean itineraries from Fort Lauderdale, visiting destinations like Labadee, Jamaica, and Mexico.

Ship Highlights

Ultimate Abyss - 10-story dry slide attraction
Bionic Bar with robot bartenders
Seven distinct neighborhoods
Two70 lounge with Vistarama technology
Largest Vitality Spa at sea
Perfect Storm waterslides
Broadway's Grease live performance

Harmony of the Seas Specifications

226,000

Gross Tonnage

1,187 ft

Length

2,747

Staterooms

Where Harmony of the Seas Sails

Over the next 12 months, Harmony of the Seas has 63 scheduled sailings to Caribbean, Bahamas, Mexico, typically 7- and 5-night itineraries.

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Frequently Asked Questions

What is the Ultimate Abyss on Harmony of the Seas?

The Ultimate Abyss is a 10-story tall dry slide spanning 150 feet from the pool deck to the Boardwalk. Riders plunge down in complete darkness with special lighting and sound effects during the 13-second descent.

How does Harmony compare to Symphony of the Seas?

Harmony (226,963 GT) is slightly smaller than Symphony (228,081 GT). Both feature similar neighborhoods and attractions, though Symphony added enhancements like a laser tag arena and larger Ultimate Family Suite.

What destinations does Harmony of the Seas visit?

Harmony of the Seas primarily sails Western Caribbean itineraries from Fort Lauderdale, visiting Royal Caribbean's private destinations Labadee (Haiti) and CocoCay (Bahamas), plus Jamaica, Mexico, and Cozumel.

What is onboard credit (OBC)?

Onboard credit is ship money you can use during your cruise—like a prepaid gift card. Spend it on drinks, specialty dining, Wi-Fi, spa treatments, excursions, or onboard shopping.

How does Zipsea give me more onboard credit than others?

Travel agents earn commission on every booking, and most keep it. We don't—we pass back the maximum onboard credit the cruise line allows, every time.

Do I pay more to book with Zipsea?

No. You pay the same published fare you'd see on the cruise line's website—except we give you back the maximum onboard credit on top.

How much onboard credit will I actually get?

It depends on your fare and the cruise line's rules. As a ballpark, shorter cruises usually allow $50–$100 and longer cruises $150–$500+. When you search a sailing, we show you the exact amount.