Charlevoix, United States offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Charlevoix is known for its Mushroom Houses designed by Earl Young and the scenic beauty of Lake Charlevoix and Lake Michigan. The best time to travel to Charlevoix, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and the water temperature in Lake Michigan is approximately 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!