Dauphin Island, United States offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Dauphin Island is known for the Dauphin Island Sea Lab and the historic Fort Gaines. The best time to visit Dauphin Island is in late spring (April to May) when the average air temperature is around 75°F (24°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
