Michigan Department of Natural ResourcesDesignated Motorcycle Trails are the trails specifically designated for Motorcycle Use, which includes ATV Trails and ORV Routes. The trails are located on State, Federal, County, Local, and Private Lands.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/6b6d94cd8b1a4465acfa732c20f1cfe2_6engState of Michigan Open Data PortalPublicMichigan DNR Designated Motorcycle Trails [Michigan]Web servicesMichiganLast Modified: 2025-09-10