A Trail Genius interactive map with full VIDEO+GPS of the South Trails in Marquette, MI. These trails are developed and maintained by the Noquemanon Trail Network (NTN), and is part of the hundreds of miles of mountain bike trail in Marqutte County.  Some adition features of the Trail Genius map include multiple camera angles per trail, and 360 panoramic photo hotspots at intersections. For more infor visit Travel Marquette.