
There is a lot to do at Castor River Conservation Area
The Castor River runs throughout southeast Missouri. It starts about 10 miles northeast of Fredericktown in the southern corner of Ste. Genevieve County. The Upper Castor River flows south into the Headwater Diversion Channel and then into the Mississippi River. The Lower Castor River flows south of the Diversion Channel and into the Little River. The…