Margaritaville At Sea Capacity 2025 Season. Margaritaville at sea will introduce new ports of call in 2025 on the margaritaville at sea islander, the line's second cruise ship that will sail from tampa bay starting this june. The voyages complement the company’s existing routes visiting grand bahama.

A list of the margaritaville at sea cruise ships ranked from largest to smallest, by gross tonnage, and age. To take advantage, travelers must book between dec.