12 Best Beautifully Themed Cruises You Won’t Believe Exist

For many, a cruise is a way to relax, soak in breathtaking views, and enjoy luxurious onboard amenities. But for those seeking something beyond the ordinary, themed cruises offer an entirely new level of adventure. Imagine spending your days on a floating Starfleet ship, rocking out with legendary musicians, solving a high-seas murder mystery, or even traveling through time with Outlander-inspired excursions. These cruises aren’t just about the destinations—they’re about stepping into a different reality while sailing the high seas. Whether you're a film buff, history lover, music fanatic, or just someone looking for an unforgettable experience, these uniquely themed cruises promise immersive entertainment, exclusive experiences, and interactions with like-minded fans. From the spooky thrills of Disney’s Halloween on the High Seas to the star-studded concerts of the Rock Legends Cruise, here are 12 spectacular themed cruises that will make you rethink everything you knew about vacations at sea.

1. Star Trek: The Cruise – A Sci-Fi Fan’s Dream Voyage

For devoted Trekkies, there is no better adventure than setting sail aboard a Star Trek-themed cruise where the entire ship is transformed into a floating Starfleet vessel. This immersive experience goes far beyond just decor—passengers are surrounded by cast members, interactive storylines, and themed activities that make it feel like they’ve been transported into Gene Roddenberry’s iconic universe. Throughout the voyage, fans can attend exclusive panels with Star Trek stars, enjoy themed dining experiences, and participate in live-action role-playing missions that bring the world of the Federation to life. Past cruises have included appearances by William Shatner, Kate Mulgrew, George Takei, and Jonathan Frakes, giving fans the rare opportunity to interact with their favorite actors in an intimate setting. Other highlights include Klingon language classes, Starfleet Academy training, and holodeck-style experiences that let fans engage in sci-fi simulations. Whether you want to engage in a deep philosophical debate about the Prime Directive or take part in an intergalactic battle reenactment, this cruise offers an unforgettable, fully immersive experience. Cruise Line: Norwegian Cruise Line, Caribbean