Cache River State Natural Area is an Illinois state park centered on the Cache River (Illinois) of 14,314 acres (5,793 ha) in Johnson County, Illinois, United States.
References
- "Cache River State Natural Area". Illinois Department of Natural Resources. Archived from the original on June 7, 2007. Retrieved July 6, 2018.
- USGS. "Cache River State Natural Area, USGS Karnak (IL) Quad". TopoQuest. Retrieved July 5, 2008.
