Dry Branch (Stinking River tributary)Dry Branch is a long 3rd order tributary to the Stinking River in Pittsylvania County, Virginia.CourseDry Branch rises about 2 miles southeast of Natal, Virginia and then flows southeast to join the Stinking River about 1.5 miles southwest of Mt. Airy.WatershedDry Branch drains of area, receives about 45.2 in/year of precipitation, has a wetness index of 487.85, and is about 38% forested.