number exist, often with overlapping areas of operation. Many of these are open to public use, generally for nature study and some include hiking trails. According to the 2014 Protected Lands Survey conducted by Heart of the Lakes Center for Land Conservation Policy, its 27-member land conservancies have protected 588,000 acres of land in Michigan. References External links National Park Service Michigan Department of Natural Resources Land conservancies in Michigan Heart of the Lakes Center for Land Conservation Policy Michigan