Savage Island lies on the last free flowing stretch of the Columbia River known as the Hanford Reach in Washington, United States; other interesting geological features of the area include the White Bluffs, as well across the river the Hanford Dunes. The island is within the boundaries of the Wahluke Wildlife Unit, a natural preserve managed by the Washington Department of Fish and Wildlife (WDFW). Historically, Savage Island has supported small farms and settlements ranging from prior to the Manhattan Project buyout of the lands in 1943; The Wanapum tribe were known to inhabit this particular region.