U.K. cruise line Marella Cruises is permanently earmarking one of its ships, Marella Discovery 2, for adults-only cruises.

Norwegian Escape's Aqua Park is the largest at sea and includes two pools, four hot tubs, the Aqua Racer tandem waterslide and Free Fall, the fastest waterslide at sea. She also boasts the largest ...

Popular adults-only cruise line Virgin Voyages is marking some major milestones this spring as its newest ship, Brilliant Lady, continues its inaugural cruise season. The fourth and final ship to join ...