For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.
Great Swamp, located within Great Swamp National Wildlife Refuge, contains a unique blend of unspoiled forest, swamp, and marshland that provides habitat for a variety of wildlife species.
Location: Morris County, NJ
Year designated: 1966
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