Freesoil, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Freesoil, Michigan, United States, is known for its proximity to the Manistee National Forest and the Pere Marquette River. The best time to travel to Freesoil, United States, is in late summer, around August, when the average air temperature is about 70°F (21°C) and the water temperature in nearby Lake Michigan is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!