Round Island Passage Channel, Mackinac Island, Michigan. County/parish: Mackinac.
Added to the National Register of Historic Places August 07, 2013. NRIS 13000583.
Part of Light Stations of the United States MPS (NRIS 64500819).
1 contributing structure.
Round Island Passage Light is an automated, unmanned lighthouse located in the Round Island Channel in the Straits of Mackinac, Michigan. The channel is a branch of Lake Huron.
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