Celebrity's 2016/17 Caribbean has double overnights, Mardi Gras sailingCelebrity's 2016/17 Caribbean has double overnights, Mardi Gras sailing

Captain's Club loyalty members get first dibs on booking the cruises that sail between October 2016 and April 2017. General bookings open Friday.

Celebrity Constellation, Celebrity Infinity, Celebrity Summit, Celebrity Equinox, Celebrity Eclipse, Celebrity Reflection and Celebrity Silhouette will operate in the region.

Cruises from as short as four nights to as long as 14 nights are offered, from ports including Miami, Fort Lauderdale's Port Everglades, San Juan and Bayonne's Cape Liberty.  

Double overnights are planned at destinations like Aruba, Barbados, Curaçao and New Orleans.

Celebrity's first Mardi Gras and Caribbean Signature Event Sailing features the double overnight in New Orleans and calls at Grand Cayman, Costa Maya and Cozumel. Celebrity Equinox is scheduled to depart Fort Lauderdale on Feb. 20, 2017, for the 11-night round-trip.

Full itinerary details are here.