Lyon Mountain Correctional Facility
Lyon Mountain Correctional Facility is a former prison in New York in the United States. The prison is located in the western part of the Town of Dannemora in Clinton County, New York, near the community of Lyon Mountain. The facility closed on January 31, 2011.
Coordinates: 44°43′52″N 73°54′31″W / 44.73111°N 73.90861°W
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