Origins of the Conflict
The history of Fort Ingall begins with the Aroostook War (1838–1839), a tense conflict over the boundary between the British Empire and the United States.
Lake Témiscouata represented a vital segment of a strategic water and land route between the St. Lawrence River and the Bay of Fundy, making the territory highly sought after by both powers.
History of Fort Ingall
Dr. Jean-Étienne Landry (1815–1884)
Dr. Jean-Étienne Landry was Fort Ingall’s first physician.
Lieutenant Frederick Lenox Ingall (1795-1869)
British Army lieutenant and military engineer who oversaw the construction of Fort Ingall.
Construction (1839)
In response to escalating tensions and the movement of American troops, the British Army built Fort Ingall in 1839 to secure this strategic passage, along with other forts along the route.
Named after an officer of the time, Fort Ingall included barracks, a guardhouse, a powder magazine, and other buildings necessary for garrison life. Up to 200 soldiers could be stationed there.
Drawing by Dr. William Ord Mackenzie, physician at Fort Ingall in 1840.
Layout of Fort Ingall, circa 1840.
William Ord Mackenzie (1815–1898)
Dr. William Ord Mackenzie practiced medicine in Rivière-du-Loup and later at Fort Ingall in 1840. From 1830 to 1843, he kept numerous journals in which he recorded events from his daily life and that of his contemporaries. His journals are filled with numerous illustrations and maps, including those shown here.
Abandonment and Revival
Following the signing of the Webster-Ashburton Treaty in 1842, which resolved the border dispute, the military post quickly lost its purpose and was abandoned around 1860. The buildings fell into ruin or were dismantled for lumber used in the construction of buildings in the village (Cabano).
However, in the 1970s and 1980s, thanks to the efforts of history enthusiasts, the fort was faithfully reconstructed on its original site. It then opened as a historical interpretation site, allowing today’s visitors to reconnect with this fascinating period.
The site is now managed by the Société d’histoire et d’archéologie du Témiscouata, formerly known as the Société historique de Cabano.
Historical Reenactment
Historical reenactment plays a central role in the visitor experience at Fort Ingall.
Our guide-soldiers portray members of the 24th British Infantry Regiment, as they would have appeared around 1839, during a period of border tensions in the region.
Find out how historical reenactments are featured at Fort Ingall.









