Minisink
![Fog surrounds cliffs looming over the Delaware River whose valley is the core of the historic Minisink region](/Images/godic/202501/27/Delaware_Water_Gap_cliffs4959.jpg")
![Minisink Island's north end (center) seen from the Delaware Water Gap National Recreation Area's Cliff Trail in Pennsylvania](/Images/godic/202501/27/Minisink_Island_upstream_end_44959.jpg")
![Map showing the aboriginal boundaries of Lenape territories divided by dialect with Munsee territory (including the Minisink Valley) in the lightly shaded northernmost area](/Images/godic/202501/27/Delaware014959.png")
The Minisink or (more recently) Minisink Valley is a loosely defined geographic region of the Upper Delaware River valley in northwestern New Jersey (Sussex and Warren counties), northeastern Pennsylvania (Pike and Northampton counties) and New York (Orange and Sullivan counties).