Cruise ships often have 18+ areas that guests to curate a different kind of experience on otherwise family-friendly vessels.

Cruise ships feature loads of amenities, but they don’t always have everything. If you require things like casinos, spas and ...

If you're flexible enough to travel on a one-way cruise – and have extra time to explore far-flung locales along the way – ...

The Solarium, for example ... Royal Caribbean’s Hideaway Beach; MSC’s Aurea Spa thermal areas (though they are included for MSC Yacht Club and Aurea Suite guests); and Disney's adult-only ...