Stella Maris, Bahamas offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Stella Maris, Long Island, Bahamas, is known for the Dean's Blue Hole, one of the world's deepest blue holes. The best time to travel to Stella Maris, Bahamas, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 75-80°F (24-27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!