42.49408760953141,-74.37298503011408
Keyserkill State Forest is 1,169 acres sprawling along the hills outside of Blenheim, south of Middleburgh. It is bordered by Gates Hill State Forest to the north.The Keyserkill runs in a gully along Keyserkill Road, where a small primative campsite tucked along the creek. A similiar campsite can be found along Coon Den Road.

https://andyarthur.org/keyserkill-state-forest
http://www.dec.ny.gov/lands/103057.html

42.51806216142867,-74.36477532632536
Gates Hill State Forest is 750 acres north of Keyserkill State Forest in Schoharie County. It covers part of Gates Hil and is crossed by several town roads and the largely abandoned Eveiann Road, which is little more then a dirt trail.

https://andyarthur.org/gates-hill-state-forest
http://www.dec.ny.gov/lands/103057.html