Grand Isle, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Grand Isle is known for the Grand Isle State Park, which offers camping, hiking, and scenic views of Lake Champlain. The best time to travel to Grand Isle, United States, is from March to May, when the average air temperature is around 70-80°F and the water temperature is approximately 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
