Manitowish Waters, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Manitowish Waters is known for the Manitowish Waters Chain of Lakes and the North Lakeland Discovery Center. The best time to travel to Manitowish Waters, 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 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!