Michigan Department of Natural ResourcesMichigan Department of Natural Resources Forest Resource Division Management Units boundaries. Michigan's nearly 3.9 million acres of State Forest Land are divided into 16 Forest Management Units. This layer shows the boundary of the management units and provides contact information for unit managers.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/448967a78d3a4555beaf01f9758a44d9_2engState of Michigan Open Data PortalPublicDNR Forest Management Units [Michigan]Web servicesMichiganLast Modified: 2026-01-06