For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Mississippi Palisades illustrates topography containing deep V-shaped valleys, caves and sinks, and massive cliffs along the Mississippi River. The site supports numerous species of plant and animal life.
Location: Carroll County, IL
Year designated: 1972
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