For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Hickory Run Boulder Field
Located within Hickory Run State Park, the Hickory Run Boulder Field is a geologically significant field of unsorted, loosely packed boulders resulting from periglacial conditions. The large size of the boulders and the low (one percent) gradient of the field make it nationally unique.
Location: Carbon County, PA
Year designated: 1967
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