United States, Illinois, Kane, South Elgin, South Elgin; Brewster Creek Fen, between Brewster Creek Circle and railroad; Geneva 7.5 minute quadrangle. T40N, R8E, Sec. 1, SE¼, SW¼.
41.8875 -88.3054 +-90m. WGS84
Along railroad tracks just west of Brewster Creek crossing