Sims Township, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sims Township, Michigan, United States, is known for its proximity to the scenic Saginaw Bay and the Tawas Point State Park. The best time to travel to Sims Township, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and the water temperature in nearby lakes is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!