Park Township, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Park Township, Michigan, United States, is known for its proximity to Holland State Park and Lake Michigan beaches. The best time to travel to Park Township, 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 nearby 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!