Shade River

The Shade River is a tributary of the Ohio River in southeastern Ohio in the United States. Via the Ohio River, it is part of the watershed of the Mississippi River, draining an area of on the unglaciated portion of the Allegheny Plateau. The Shade River is long, or including its west branch.
The Shade River flows predominantly as three streams, its east, middle, and west branches. It is formed by the confluence of its middle and west branches, and collects its east branch shortly thereafter:

The West Branch Shade River rises in Scipio Township in Meigs County, at an elevation of, and flows east-southeastwardly through Bedford and Chester Townships. The West Branch is long and drains an area of.
The Middle Branch Shade River rises southeast of the city of Athens in Athens Township in Athens County, at an elevation of, and flows southeastwardly through Alexander, Lodi, and Carthage Townships in Athens County; and Bedford, Orange, and Chester Townships in Meigs County. The Middle Branch is long and drains an area of.
The East Branch Shade River rises in Lodi Township in Athens County, at an elevation of, and flows south-southeastwardly through Carthage Township in Athens County, and Orange and Chester Townships in Meigs County. The East Branch is long and drains an area of.

From the confluence of the middle and west branches in Chester Township, the Shade River flows generally eastwardly, past the community of Chester. It collects its east branch from the north at the community of Keno, and enters the Ohio River in Olive Township, approximately south of the community of Long Bottom.
According to the Geographic Names Information System, the Shade River has also been known historically as "Shade Creek" and as "Devils Hole Creek."

Flow rate

At the United States Geological Survey's stream gauge downstream of Chester, the annual mean flow of the river between 1965 and 2012 was. The highest recorded flow during the period was on March 2, 1997. The lowest recorded flow was on September 5, 2007.