Dept. of Natural Resources
Department of natural resources - department of natural resources
http://www.michigan.gov/dnr
Hiawatha National Forest
Hiawatha National Forest
http://www.fs.fed.us/r9/forests/hiawatha/
Mackinac State Historic Parks
Mackinac state historic parks: mackinac island, mackinaw city michigan, a michigan state park, offers a great educational experience. the following sites are on mackinac island and in mackinaw city: fort mackinac, colonial michilimackinac, downtown mackinac island, mill creek and the old mackinac point lighthouse.
http://www.mackinacparks.com/
Ottawa National Forest
Ottawa National Forest
http://www.fs.fed.us/r9/ottawa/
The Huron-Manistee Nat. Forest
The Huron-Manistee Nat. Forest
http://www.fs.fed.us/r9/hmnf/index.shtml