| Rock Cut State Park | |
|---|---|
 Pierce Lake at Rock Cut State Park | |
 | |
| Location | Winnebago County, Illinois, USA |
| Nearest city | Loves Park, Illinois |
| Coordinates | 42°21′06″N 88°58′35″W / 42.35167°N 88.97639°W |
| Area | 3,254 acres (13.17 km2) |
| Governing body | Illinois Department of Natural Resources |
Rock Cut State Park is a state park of the U.S. state of Illinois. Located near Rockford in Winnebago County, it covers 3,254 acres (1,317 ha),[1] enveloping Pierce Lake and Olson Lake. Rock Cut Park's main entrance is located on Highway 173, 1 mile west of Interstate 90.