4-Mile State Forest Trail Camp 4216 Ranger Road, Hartwick Pines State Park, Grayling, MI 49738 Add To Trip WebsitePhone: (989) 348-7068 Description Group area designed for use by equestrian campers riding the Shore to Shore Riding/Hiking Trail. Non-equestrian campers are also welcome. Maximum capacity is for 200 individuals and can accommodate tents and small trailers. Videos Map Nid Is less thanIs less than or equal toIs equal toIs not equal toIs greater than or equal toIs greater thanIs betweenIs not betweenRegular expression And Show NearbyArts & CultureAttractionsEat & DrinkLocal InfoLodgingRecreationShoppingTransportation Apply Photos TripAdvisor® Traveler Reviews More To Explore Categories: Outdoors Campgrounds & RV Parks Equestrian Hiking Paddle Sports Fishing Attractions Lodging Recreation City: Grayling Region: Northeast 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.