Fort: Fort de Buade, St. Ignace, MI (1683)
Built (1683) → Fort de Buade → Closed (1701)
Built by: French
Military Use: Protect the region. Staging area for French and Indian attacks against the Seneca who were allied with the British.
The location of the fort has not been determined, other than it was in or near what is now the City of St. Ignace. [Wiki}