Interlochen State Park 
4167 M-137
Interlochen, MI 49643
231-276-9511
http://www.michigandnr.com/parksandtrails/Details.aspx?type=SPRK&id=460
State Park: Birding, Camp, Fish, Hike, Picnic, RV, Walk, Water Sports
Interlochen State Park is located on two fishing and swimming lakes: Green Lake and Duck Lake. The park was established as Michigan’s first state park by the Michigan Legislature in 1917, as a 200-acre public park created to preserve one of the last virgin pine stands for the people of Michigan.