Michigan Department of Natural ResourcesMichigans DNR-designated snowmobile trails are open Dec. 1 - March 31 and trail grooming occurs when there is enough snow on the ground. The trails are located on State, Federal, County, Local, and Private Lands. Learn more at Michigan.gov/Snowmobiling . For questions contact the DNR at DNR-Trails@michigan.gov .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/c4eab76e24164de9bad00b4735b0660c_15engState of Michigan Open Data PortalPublicMichigan DNR-designated Snowmobile Trails New [Michigan]Web servicesMichiganLast Modified: 2026-03-23