Treasure Cay, Abaco Hotels Treasure Cay features a magnificent 3 1/2 mile powdery-white, sandy beach, one of the finest in the world.Visit the Treasure Cay, Abaco Hotels web site from the Bahamas Vacation Directory.Select from among dozens of the most popular resorts, Bahamas hotel and vacation accommodations. All island Bahamas hotel information includes descriptions, web site links plus pictures with friendly, secure online reservations.