Indian River, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Indian River, Michigan, United States, is known for its access to the Inland Waterway, a popular route for boating and fishing enthusiasts. The best time to travel to Indian River, 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!