Ottawa National Forest
- Almost one million acres of forest with wildlife, rolling hills, lakes, rivers and spectacular waterfalls located in the western Upper Peninsula. Details, activities, and map.
- http://www.fs.fed.us/r9/ottawa/

Michigan Agricultural Experiment Station
- Upper Peninsula Tree Improvement Center (UPTIC) for Michigan State University forestry research, including the Dunbar Forest Experiment Station and the Jim Wells Forests. Research publications, facility descriptions, interactive tours and quiz.
- http://www.maes.msu.edu/uptic/

Save the Wild UP
- Explains the threat of metallic sulfide mining that could determine the future of Michigan's rivers, lakes, streams and groundwater for thousands of years. News, events, photo galleries and action alerts.
- http://www.savethewildup.org/

Hiawatha National Forest
- Information and photographs from the USDA Forest Service.
- http://www.fs.fed.us/r9/forests/hiawatha/

Upper Peninsula Environmental Coalition
- Educating citizens about environmental issues and helping protect the U.P.'s environment.
- http://www.upenvironment.org/