Coordinates: 37°12′50″N 119°29′51″W / 37.2138°N 119.4976°W Willow Creek in Madera County, California, is one of the largest rivers in Madera County, and is the primary inflow for Bass Lake. Willow Creek features a series of cascades called Angel Falls.
Willow Creek begins its journey off the slopes of Iron Mountain, at an elevation close to 9000 feet.