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Discover the World’s Largest Cruise Ships Royal Caribbean, with Top 10 Biggest Cruise Ships list...

There isn’t a vacation in the world that packs more adventure into one week than Oasis Class ships — Harmony®, Allure®, Symphony®, and Oasis of the Seas®.



With more than 16 decks and 20 restaurants, 7 distinct neighborhoods bustling with unique onboard experiences, and endless thrills to discover around every corner, the world’s largest cruise ships serve up expeditions filled with excitement drenched slides and rides, shows that transcend the stage, and gourmet globetrotting from Italy to Wonderland.



Oasis Class ships namely Harmony®, Allure®, Symphony®, and Oasis of the Seas®. All the 4 ships starts from Florida and Italy with a 3 to 5 Night package starts from $329 to $469.


Here we go with the List of Top 10 Biggest Cruise Ships


Take a look at the current largest cruise ships in the industry, as expected it will keep changing as newer more advanced ships are built.

  1. Symphony of the Seas

  • Cruise Line: Royal Caribbean

  • Entered Service: March 2018

  • Gross Tonnage: 228,081

  • Length: 1,188 ft

  • Passengers: 5,518

  • Crew: 2,100

2. Harmony of the Seas

  • Cruise Line: Royal Caribbean

  • Entered Service: May 2016

  • Gross Tonnage: 227,500

  • Length: 155.6 ft

  • Passengers: 5,480

  • Crew: 2,100

3. Allure of the Seas

  • Cruise Line: Royal Caribbean

  • Entered Service: Oct 2010

  • Gross Tonnage: 225,282

  • Length: 1,187 ft

  • Passengers: 5,400

  • Crew: 2,384

4. Oasis of the Seas

  • Cruise Line: Royal Caribbean

  • Entered Service: Dec 2009

  • Gross Tonnage: 225,282

  • Length: 1,186.5 ft

  • Passengers: 5,400

  • Crew: 2,394

5. Costa Smeralda

  • Cruise Line: Costa Cruises

  • Entered Service: Dec 2019

  • Gross Tonnage: 185,000

  • Length: 337 Meters

  • Passengers: 6,600

  • Crew: 1,500

  • Guest Cabins: 2,600

6. P&O Iona

  • Cruise Line: P&O Cruises

  • Entered Service: 2020

  • Gross Tonnage: 184,700

  • Length: 344 Meters

  • Passengers: 5,200

  • Crew: 1,800

  • Guest Decks: 15

7. AIDAnova

  • Cruise Line: Aida Cruises

  • Entered Service: Dec 2018

  • Gross Tonnage: 183,900

  • Length: 337 Meters

  • Passengers: 6,600

  • Crew: 1,500

8. MSC Grandiosa

  • Cruise Line: MSC Cruises

  • Entered Service: Nov 2019

  • Gross Tonnage: 181,541

  • Length: 331 Meters

  • Passengers: 6,334

  • Crew: 1,704

9. Mardi Gras

  • Cruise Line: Carnival Cruise Line

  • Entered Service: Dec 2020

  • Gross Tonnage: 180,800

  • Length: 1,130 Feet

  • Passengers: 5,282

  • Crew: 1,735

  • Guest Decks: 15

10. MSC Meraviglia & MSC Bellissima

  • Cruise Line: MSC Cruises

  • Entered Service: MSC Meraviglia – Jun 2018, MS Bellissima – Mar 2019

  • Gross Tonnage: 171,598

  • Length: 316 Meters

  • Passengers: 4,500


Thanks for reading our top ten biggest cruise ships in the world.


Ref: royalcaribbean, cruisehive.


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