Of 83 counties in the Mitten State, Ontonagon County is third in terms of its size (3,740 square miles). Ontonagon County is in Upper Peninsula Michigan. There is 1,000 acres of hunting land for sale in Ontonagon County, Michigan, based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here is around $500,000. Browse all Ontonagon County hunting land for sale on the Land Network to find the hunting parcel that suits your hunting and outdoor-recreation interests, whether you're an individual looking to invest in hunting land for future use or commercial operation looking for land on which to build your hunting business. The most common type of land for sale by combined acreage in Ontonagon County is undeveloped land.