When it comes to vacationing, cruising on a mega-ship offers an unparalleled blend of luxury, adventure, and breathtaking views. These state-of-the-art vessels rival the size of small towns, with some stretching over three football fields in length and towering with nearly two dozen decks. Here, we spotlight the largest cruise ships at sea, showcasing their features, amenities, and why they remain favorites for travelers worldwide.
Royal Caribbean Icon of the Seas
Stats:
- Length: 1,196 feet
- Width: 219 feet
- Gross Tonnage: 248,663
- Maximum Passengers: 7,600
Launched in January 2024, Icon of the Seas holds the title of the largest cruise ship in the world. Powered by liquefied natural gas (LNG), this innovative vessel offers a sustainable cruising option. With eight unique neighborhoods, including the family-friendly Surfside and the adrenaline-pumping Thrill Island, this ship caters to every type of traveler. Highlights include seven pools, nine whirlpools, and six record-breaking waterslides, as well as dining options like the Empire Supper Club and AquaDome Market.
Royal Caribbean Star of the Seas
Stats:
- Length: 1,196 feet
- Width: 219 feet
- Gross Tonnage: 248,663
- Maximum Passengers: 7,600
Set to debut in August 2025, Star of the Seas is the second in Royal Caribbean’s Icon-class fleet. This ship features five unique neighborhoods, such as the adults-only Hideaway and AquaDome. With over 40 dining and drinking options, including the 1930s-inspired Lincoln Park Supper Club, Star of the Seas promises a world-class experience for all aboard.
Royal Caribbean Utopia of the Seas
Stats:
- Length: 1,188 feet
- Width: 211 feet
- Gross Tonnage: 236,860
- Maximum Passengers: 6,788
The first LNG-powered Oasis-class ship, Utopia of the Seas, launched in July 2024. Designed for the ultimate weekend getaway, this vessel offers exciting features like The Spare Tire food truck, sloping beach-entry pools, and two casinos. With eight distinct neighborhoods and Royal Caribbean’s private island, Perfect Day at CocoCay, the ship ensures endless entertainment and relaxation options.
Royal Caribbean Wonder of the Seas
Stats:
- Length: 1,188 feet
- Width: 211 feet
- Gross Tonnage: 235,600
- Maximum Passengers: 7,084
Debuting in March 2022, Wonder of the Seas offers eight neighborhoods, including the exclusive Suite Class neighborhood. Families and thrill-seekers alike will enjoy attractions like the Ultimate Abyss slide, FlowRider surf simulator, and AquaTheater. With over 20 dining options and numerous entertainment venues, this Oasis-class ship guarantees a memorable voyage.
MSC World Europa
Stats:
- Length: 1,094 feet
- Width: 154 feet
- Gross Tonnage: 215,863
- Maximum Passengers: 6,762
Launched in December 2022, MSC’s World Europa is a futuristic marvel powered by LNG. Its standout features include the Venom Drop, an 11-deck-high dry slide, and a promenade with LED sky screens. With distinct zones for adults and families, a water park, and gourmet dining options, this ship combines innovation and luxury seamlessly.
Royal Caribbean Symphony of the Seas
Stats:
- Length: 1,188 feet
- Width: 215 feet
- Gross Tonnage: 228,081
- Maximum Passengers: 6,680
Launched in 2018, Symphony of the Seas remains a favorite among cruisers. This Oasis-class ship boasts thrilling activities like zip lines, a surf simulator, and ice-skating shows. The Central Park neighborhood, lined with real trees and plants, offers a tranquil escape amid the ship’s bustling atmosphere.
Harmony of the Seas
Stats:
- Length: 1,188 feet
- Width: 215 feet
- Gross Tonnage: 226,963
- Maximum Passengers: 6,687
Debuting in 2016, Harmony of the Seas features attractions like the Ultimate Abyss slide and robot bartenders at the Bionic Bar. With seven neighborhoods and an array of dining options, it offers an exceptional mix of excitement and relaxation for passengers of all ages.
Royal Caribbean Oasis of the Seas
Stats:
- Length: 1,186 feet
- Width: 215 feet
- Gross Tonnage: 226,838
- Maximum Passengers: 6,780
As the first ship in the Oasis class, Oasis of the Seas revolutionized the cruise industry when it launched in 2009. Highlights include a zip line, a full-sized carousel, and the AquaTheater. Its groundbreaking design and amenities continue to make it a popular choice among cruisers.
Royal Caribbean Allure of the Seas
Stats:
- Length: 1,187 feet
- Width: 215 feet
- Gross Tonnage: 225,282
- Maximum Passengers: 6,780
Launched in 2010, Allure of the Seas offers a blend of entertainment and relaxation. With Broadway-style shows, FlowRider surf simulators, and the scenic Boardwalk neighborhood, it’s perfect for families and solo travelers alike.
MSC Grandiosa
Stats:
- Length: 1,087 feet
- Width: 141 feet
- Gross Tonnage: 181,541
- Maximum Passengers: 6,334
Since its launch in 2019, MSC Grandiosa has wowed passengers with its Mediterranean charm and cutting-edge technology. The ship features a 305-foot-long LED dome, a virtual personal cruise assistant, and a wide range of culinary experiences to suit every palate.
Why Choose a Megaship?
Beyond their size, these ships redefine the cruising experience. With cutting-edge technology, world-class amenities, and attractions for all ages, they’re floating cities that offer something for everyone. Whether you’re a foodie, an adrenaline junkie, or someone seeking relaxation, these megaships promise an unforgettable vacation.
Set Sail on Your Dream Cruise
With options ranging from adrenaline-filled adventures to serene luxury escapes, the largest cruise ships in the world offer an unmatched travel experience. So pack your bags, pick your destination, and prepare for a journey of a lifetime aboard one of these magnificent vessels.