
2025 promises to be an exciting year for cruise enthusiasts keen on exploring the world from the ocean. These expansive floating cities come packed with everything needed for an ideal getaway: dining options, swimming pools, shops, cinemas, and even sports arenas.
As the cruise industry expands, so do the sizes and amenities of these beautiful ships. Royal Caribbean is in the limelight this year, dominating the top five spots with their massive vessels, each one providing unmatched luxury, entertainment, and innovation.
Here are the largest cruise ships set to sail in 2025:
10. AIDAnova, AIDA Cruises
AIDAnova
AIDAnova is the first LNG-powered ship from AIDA Cruises, measuring 337 meters in length and hosting up to 6,600 passengers. It features various restaurants, bars, gyms, saunas, libraries, and even a brewery.
9. P&O Iona, P&O Cruises
P&O Iona
P&O Iona, the UK’s latest luxury cruise vessel, stretches 345 meters long with a capacity of 5,200 passengers. It boasts an entertainment venue topped with a glass dome, an infinity pool, a cinema, and over 15 dining establishments.
8. Costa Smeralda, Costa Cruises
Costa Smeralda
Costa Smeralda measures 337 meters in length and can carry more than 6,600 passengers. It features 13 swimming pools, 11 restaurants, and 19 bars and lounges.
7. MSC World Europa, MSC Cruises
MSC World Europa
With a length of 333 meters and a capacity of 6,762 passengers, MSC World Europa presents numerous dining options, a waterpark, a theater, and sustainability features.
6. Allure of the Seas, Royal Caribbean International
Allure of the Seas
Allure of the Seas spans 362 meters long accommodating 6,780 passengers. It includes the Boardwalk, the Rising Tide Bar, and various new attractions in 2025.
5. Oasis of the Seas, Royal Caribbean International
Oasis of the Seas
Oasis of the Seas is 360 meters long, housing 6,780 passengers, featuring an outdoor amphitheater, a children’s waterpark, and a plethora of themed restaurants.
4. Harmony of the Seas, Royal Caribbean International
Harmony of the Seas
Harmony of the Seas is 362 meters long, can accommodate up to 6,687 passengers, and showcases attractions like The Perfect Storm water slide and The Ultimate Abyss.
3. Symphony of the Seas, Royal Caribbean International
Symphony of the Seas
Symphony of the Seas, spanning 361 meters, has a capacity for 6,680 passengers and features the Bionic Bar, an open-air theater, and a surf simulator.
2. Wonder of the Seas, Royal Caribbean International
Wonder of the Seas
Wonder of the Seas is 362 meters long, with a capacity of 6,988 passengers. The ship offers attractions like the Ultimate Abyss slide and various unique experiences.
1. Icon of the Seas, Royal Caribbean International
Icon of the Seas
Icon of the Seas, the largest cruise ship in the world at 365 meters and a gross tonnage of 250,800, can host up to 7,600 passengers and offers multiple record-breaking slides and the first infinity pool suspended over the sea.
These remarkable vessels provide an unmatched cruising experience, each featuring unique attractions and services. Whether your preference leans towards adventure, relaxation, or entertainment, there’s a cruise ship here that guarantees to make your 2025 voyage unforgettable. Ready for an exceptional sea adventure?