Map Lost Lake Pathway Pere Marquette State Forest, US-31 & Wildwood Road, Interlochen, MI 49643 Add To Trip WebsitePhone: (231) 922-5280 Description 6.3 mile, hike, bike trail. Come and enjoy the six miles of trails through relatively flat woodlands in the Interlochen area. Trailhead located at Lake Dubonnet State Forest Campground. Videos TripAdvisor® Traveler Reviews More To Explore Categories: Biking Hiking Ski & Snowboarding Recreation City: Interlochen Region: Northwest Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.