Rose Lake Township, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rose Lake Township, Michigan, United States, is known for the Rose Lake State Wildlife Research Area. The best time to travel to Rose Lake Township, United States, is in late spring or early summer when the average air temperature is around 70-75°F and the water temperature is approximately 60-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!