For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Pioneer Mother's Memorial Forest
Pioneer Mother's Memorial Forest, located within Hoosier National Forest, is one of the best examples of an original, undisturbed pre-settlement forest in Indiana. The site contains the finest examples of forest-grown walnut trees in the United States.
Location: Orange County, IN
Year designated: 1974
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