These are the best adults-only cruises and cruises catered specifically to adults for those who want to sail kid-free.

Culinary and destination-focused luxury cruise line Oceania Cruises, which recently transitioned to an adults-only cruise ...

We've rounded up the most romantic cruise lines—and the top itineraries to book.

The luxury brand conducted extensive research that showed travelers return specifically for the calm atmosphere, prompting the 18-and-over requirement starting this month.