Category: Zip Lines and Climbing Walls Member Directory Filter Sort by: RandomName (A-Z) Mystery Spot of St. Ignace N1026 Martin Lake Road, Saint Ignace, Michigan 49781 (906) 643-8322 Mackinac State Historic Parks 410 South Huron Avenue, Mackinaw City, Michigan 49701 (906) 847-3328 Historic Mill Creek Discovery Park Old Mackinaw Road, Mackinaw City, Michigan 49701