Park off of the triangle at Moria Road, off of US 9 a little ways north of North Hudson, hike back roughly 2 miles to a designated campsite on Bass Lake. Another half mile beyond there is Berrymill Flow, a formerly dammed up secton of the Berry Mill Brook.

https://andyarthur.org/hammond-pond-wild-forest

https://www.dec.ny.gov/lands/109807.html