Margaritaville at Sea’s 3- and 4-day weekend cruises to The Bahamas, the Caribbean, and Key West make it easy to turn a few days away into an easy-breezy vacation. Enjoy the perfect mix of relaxation and adventure, with unforgettable experiences on board Margaritaville at Sea’s award-winning cruise ships and plenty of time to explore destinations ashore. Explore all 3 day and 4 day cruise ship itineraries on Margaritaville at Sea Paradise, sailing from Palm Beach, or Margaritaville at Sea Islander, sailing from Tampa and the all-new Margaritaville at Sea Beachcomber, which begins sailing in 2027 with new weekend cruise itineraries from Miami and Galveston.