Found 2 places
Latitude: 46.7778 (46°46′40″N), Longitude: -88.4854 (88°29′8″W)
Site: mcgi.state.mi.us/mrbis/BASDetail.aspx?sid=A-07-009
Latitude: 46.7835 (46°47′1″N), Longitude: -88.4669 (88°28′1″W)
Site: lighthousefriends.com/light.asp?ID=230