Fort Kaskaskia State Historic Site
Fort Kaskaskia SHS | |
Eroded ramparts of Fort Kaskaska | |
| Location | County Roads 3 and 6, west of Chester, Illinois |
|---|---|
| Coordinates | 37°58′8″N 89°54′38″W / 37.96889°N 89.91056°W |
| Built | 1754 |
| Part of | French Colonial Historic District (ID74000772) |
| Added to NRHP | April 3, 1974 |
Fort Kaskaskia State Historic Site is a 200-acre (0.8 km2) park near Chester, Illinois, on a blufftop overlooking the Mississippi River. It commemorates the vanished frontier town of Old Kaskaskia and the support it gave to George Rogers Clark in the American Revolution.