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Susquehanna Water Gaps
The Susquehanna Water Gaps represents an exceptional viewshed of a geological process resulting in what is known as water gaps.
Location: Perry County, PA
Year designated: 1968
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