Margaritaville At Sea 2025 Cruise. 2025 cruise year for cruises on margaritaville at sea islander with departure dates, ship names, cruise lengths, cruise names, starting point/end points and prices. Margaritaville at sea has announced seven new itineraries and four new ports of call for 2025.

Best cruise line for families. While the booze is for adults only, margaritaville at sea is first and.