Qualla: Fort de Buade

Fort de Buade: Introduction

Mon, 23 Feb 2026 00:00:00 GMT

Somewhere beneath modern St. Ignace -- perhaps under a hill the locals call "Fort Hill," perhaps along the waterfront of East Moran Bay -- lie the vanished remains of Fort de Buade. No one has found them. The wooden stockade, garrisoned from 1683 to 1701, was one of New France's most important outposts, commanding the Straits of Mackinac where Lake Michigan meets Lake Huron. From this remote post, French commanders launched raids against the Seneca, brokered alliances with the Huron and Ottawa, and ran a fur trade empire that stretched from Thunder Bay to the Illinois River. The fort's most famous commandant, Antoine de la Mothe Cadillac, grew so wealthy and caused so much trouble that he was effectively reassigned -- to found a new post on the Detroit River. The city of Detroit exists, in part, because Fort de Buade's commander needed somewhere else to go.

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Fort de Buade: A Mission Becomes a Fortress

Mon, 23 Feb 2026 00:00:00 GMT

The French presence at the Straits began not with soldiers but with a priest. Father Jacques Marquette established the Mission of Saint Ignace in 1671, and within a decade the settlement had grown into a considerable community: the mission itself, a French village of a dozen cabi...

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Fort de Buade: Cadillac's Profitable Command

Mon, 23 Feb 2026 00:00:00 GMT

The fort that gave St. Ignace its military character was built in 1690 by commandant Louis de La Porte de Louvigne, constructed as a wooden stockade overlooking the Straits. During the 1690s it served as a staging ground for French and allied Indigenous raids against the Seneca, ...

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Fort de Buade: The Peace That Emptied the Fort

Mon, 23 Feb 2026 00:00:00 GMT

While Cadillac enriched himself, the Huron chief Kondiaronk was shaping history. In 1697, Kondiaronk led an attack on the Seneca at Lake Erie and won a crushing victory. Four years later, he played a leading role in forging the Great Peace of Montreal in 1701, which ended decades...

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Fort de Buade: A Fort That Vanished

Mon, 23 Feb 2026 00:00:00 GMT

After the garrison departed in 1701, Fort de Buade's fate becomes murky. Unlicensed coureurs de bois continued trading at Michilimackinac, and Governor Vaudreuil used them to smuggle goods to northern nations during the War of the Spanish Succession. The fort may have served as a...

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