Michigan Department of Natural ResourcesMichigan DNR-designated Motorcycle Trails are the trails specifically designated for Motorcycle Use, which includes ATV Trails and ORV Routes. Single track motorcycle trails are for motorcycles with a maximum width of 24 inches. The trails are located on State, Federal, County, Local, and Private Lands. Find more information at Michigan.gov/ORVTrails . For questions contact the DNR at DNR-Trails@michigan.gov .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/bd79ade0b0754ea0a13736187ac2ec3a_13engState of Michigan Open Data PortalPublicMichigan DNR-designated Motorcycle Trails New [Michigan]Web servicesMichiganLast Modified: 2026-03-23