(231) 436-4100 9001 U.S. 23, Mackinaw City, MI 49701 www.mackinacparks.com/historic-mill-creek-discovery-park If you like Michigan history, nature and adventure, you’ll love the Historic Mill Creek Discovery Park. It’s just five minutes east of the Mackinac Bridge on scenic U.S. 23, and it’s a great family place where you can learn about Michigan’s past, its wildlife and a whole lot more. Jeff …