For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Fults Hill Prairie Nature Preserve
Fults Hill Prairie Nature Preserve contains the largest complex of the highest quality, essentially undisturbed loess hill prairies along the Mississippi River in Illinois, including the largest single prairie opening.
Location: Monroe County, IL
Year designated: 1986
For additional information see:
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.
Last Updated: June 28, 2012