Margaritaville At Sea Capacity 2025 Dates. Backed by its impressive fleet of luxury ships bound for incredible destinations, margaritaville at sea provides a getaway unlike anything else out there. Margaritaville at sea will offer seven new itineraries and four new ports of call for 2025 on the islander.

31, 2025, aboard the margaritaville at sea paradise, or sail by dec. The ship will embark on its maiden voyage in june from port tampa.