Forget two-week holidays – some cruises now let you explore the world for nearly a year. Royal Caribbean’s Ultimate World Cruise clocked in at 274 nights, taking guests to all seven continents and over 60 countries.

In 2025, Oceania Cruises is running a 200-night journey aboard Insignia (pictured), visiting 33 countries across six continents. MSC and Princess Cruises also offer trips over 100 days long, turning the idea of a floating home into a reality for adventurous travellers.

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