Susquehanna Water Gaps
The Susquehanna Water Gaps represents an exceptional viewshed of a geological process resulting in what is known as water gaps.
Year designated: 1968
Please remember, National Natural Landmarks (NNLs) are not national parks. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.