It’s one of the ultimate private island resorts in the Caribbean, with none of the attitude. The barefoot-chic Pine Cay, a member of Relais & Chateaux, has a collection of 12 rooms and suites, a pool and a tiki beach bar — but the story here is the seclusion. In the age of social distancing, this is a Crusoe-style retreat where you really can get away from it all — without compromising on any of the luxury.