Three’s company: Gurney’s Star Island took over the former Montauk Yacht Club. The hospitality brand’s third resort features 15 acres with luxury accommodations and amenities like a marina for deep-water yachts up to 220 feet. Transportation is provided to Gurney’s sister properties in Montauk and Newport, R. I. 32 Star Island Road; 631.668.3100; gurneysresorts.com