Oceania has also outfitted four of its older vessels — Regatta, Nautica, Insignia and Sirena — with cabins for one. Each now has 14 solo ocean-view accommodations that offer 143 square feet of ...

The midsize Nautica carries passengers on a wide variety of cruises around the world. Itineraries range from the Mediterranean to Southeast Asia and New Zealand. Nautica has no dedicated children ...