In 2024, a second ship was acquired; the former Costa Atlantica was also refurbished and renamed the Margaritaville at Sea Islander.

[6] The company is currently majority-owned by the family of former Norwegian Cruise Line President and former CEO Kevin Sheehan.

[7] On September 19, 2017 the Federal Emergency Management Agency chartered the ship for a 90-day period through December 2017 to house the National Guard in St. Thomas, which was devastated by Hurricane Irma.

[10] In November 2020, the cruise line sold Grand Celebration to an undisclosed buyer,[11] and in January 2021 she was beached in Alang for scrapping.

[12] In September 2021, all cruises were cancelled as Grand Classica was chartered to Entergy in New Orleans to house over 1500 workers restoring power to the area following Hurricane Ida.

[15][16] On December 4, 2023, Margaritaville at Sea announced that a second ship would be acquired and sail four- and five-night cruises to Key West and Mexico from the Port Tampa Bay.