The former Grosse Ile Naval Air Station (NIKE D-51) - Formerly Used Defense Site (FUDS) is located in Grosse Ile Township, in Wayne County, Michigan, on the southern end of Grosse Ile. The island is 8 miles long and 2 miles wide and located on the Detroit River approximately 14 miles downriver from the central business district of Detroit, at the mouth of the Detroit River as it flows into Lake Erie. The former Naval Air Station Grosse Ile is also referred to as FUDS E05MI0123. The site is currently occupied by the Grosse Ile Commerce Park and Municipal Airport. Land use at the site is nonresidential.