Serenity Adult Only Retreat | A Peaceful Getaway | Carnival - adult cruise line


Best Adults-Only All-Inclusive Cruises - Cruise Critic adult cruise line

A growing number of cruise lines are going all-in on the idea of adult-only cruises . Here, five brands that are catering specifically to a grown-up.

River cruise lines with all-inclusive fares are Tauck, Scenic, Uniworld and Crystal River Cruises, which additionally offer complimentary airport.

Couple on a Bahamas cruise with Norwegian Cruise Line (Photo: .. Celebrity's newest ships are sophisticated and hip, and cater to couples on adult getaways, .