Wooden blockhouse part of the defences of Fort Malden, 1839; point of attack by Canadian rebels and their American sympathizers; January 1838
Bois Blanc Island Lighthouse and Blockhouse National Historic Site of Canada is located on Bois Blanc Island in the Detroit River, near Amherstburg, Ontario. The site consists of a single square blockhouse of wooden construction and a limestone imperial-style light tower, dating from the 1830s. Both buildings are located at the southern end of Bois Blanc Island. Official recognition refers to the two buildings on their respective footprints.