Carnival Cruise Line is offering more adults-only cruises in early 2026. Here’s how you can get access to book one of the special sailings.

Best for photographers Aurora Expeditions If you love nature and photography, an adult-only cruise to Antarctica with Aurora Expeditions is the perfect once-in-a-lifetime, child-free vacation at sea.

The best cruises for adults cater to adult guests with high-brow luxuries or dedicated spaces—and some even don’t allow kids on board, period.

What is the best cruise line for adults? “There really are only two in the United States specifically that cater to adults 18 and up, and that would be Virgin Voyages and Viking,” Sheri ...

If you’re searching for a cruise line for adults, Viking should be on the top of your list. The cruise line is best known for their ocean, river and expedition cruises for adults 18 and over.

The Best Cruises for Adults at a Glance @alondra.leneisha How I Chose the Best Cruise Lines for Adults I’ve been on seven cruises since 2018, including Princess, Norwegian and Royal Caribbean.