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Mianus River Gorge

Mianus River Gorge
Mianus River Gorge

The Mianus River Gorge contains an excellent climax hemlock forest and presents an exceptional illustration of piedmont physiography and geomorphology.

Location: Westchester County, NY

Year designated: 1964

Acres: 200

Ownership: Private

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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