Michigan Department of Natural ResourcesMichigan DNR Trail Map Extents contains outlines for DNR trail locations and links to nonmotorized trail Recreation Search webpages and trail PDF maps. Trail types included are snowmobile, ORV, equestrian, hiking, biking, and the Iron Belle Trail.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/e6da5695b3c44e608a36bfd0791d61d5_22engState of Michigan Open Data PortalPublicMichigan DNR Trail Map Extents New [Michigan]Web servicesMichiganLast Modified: 2026-03-23