Pensaukee RiverThe Pensaukee River is a river located in northeastern Wisconsin. It is a tributary of Lake Michigan via Green Bay.RouteThe river is long. Its southern branch rises from Pautz Lake in Shawano County and northern branch originates in Pensaukee Lakes in Shawano County. It passes near the communities of Krakow, Klondike, Abrams, and its mouth empties into Green Bay near Pensaukee.Drainage basinIts drainage basin covers Oconto County and Shawano County, Wisconsin. The watershed covers of area. 61% of land in the drainage basin has agricultural use.