St. Clair Flats South Channel Range Lights | |
Nearest city | Algonac, Michigan |
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Coordinates | 42°32′16.4″N 82°41′35.4″W / 42.537889°N 82.693167°W |
Area | 1.5 acres (0.61 ha) |
Built | 1859 |
Architectural style | Conical lighthouse towers |
NRHP reference No. | 90000853[1] |
Added to NRHP | May 24, 1990 |
St. Clair Flats Front and Rear Range Light are two lighthouse structures situated off the southeastern tip of Harsens Island at Lake St. Clair.