Laucala Island, Fiji

Just 25 villas—each outfitted with a pool—inhabit Laucala Island, a 3,000-acre, private-island hideaway. The James Bond–worthy amenities are many, including a fleet of 14 boats, a David McLay Kidd golf course, and a submarine. (Villas start at $4,600 per night.) (laucala.com)