Runs southward near the eastern edge of WV, from the bottom of the panhandle to join with the New River near Hinton.
Greenbrier River, c.165 mi/266 km long, E W.Va., formed by junction of West Fork and East Fork (both c.15 mi/24 km long), just S of Durbin, in NE Pocahontas co.; flows generally SSW, past Marlinton, Ronceverte, and Alderson, to New R., just S of Hinton. Greenbrier R. Trail follows river’s central course.