Battle of Fort Dearborn was a battle fought on 15 August 1812 at Chicago, in what is now Illinois, United States. It was part of the War of 1812, which ran from 1812 to 1815. The recorded result: Potawatomi victory. Recorded strength: 400–500 against 66 military + 27 dependents.
Defense by Henry Herring, 1928. This sculpture adorns the wall of the south western bridge tender's house on Michigan Avenue Bridge in Chicago, Illinois.. User:JeremyA, CC BY-SA 3.0, via Wikimedia Commons.
Fought15 August 1812
WhereChicago, Illinois, United States41.858N, 87.619W
The recorded site, with the nearest other engagements in the atlas. The dashed outline is the battlefield study area mapped by the NPS American Battlefield Protection Program. Present-day coastlines, rivers and borders; towns from Natural Earth.
The National Park Service's American Battlefield Protection Program maps this as the Fort Dearborn battlefield (site IL400): a study area of 868 acres, with a core area of 232 acres where the fighting was concentrated.
Battle of Fort Dearborn is one of 3,507 engagements of the 19th century in the atlas and one of 1,148 in present-day United States (12 in Illinois).
Sources
Identity, coordinates, dates and the war from Wikidata Q2888523, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Fort Dearborn, revision 1376222713, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Battlefield boundary and area from the National Park Service American Battlefield Protection Program (public domain). Dates before 1582 follow the Julian calendar as recorded.