Bar Branch is a long 1st order tributary to Sandy Creek in Pittsylvania County, Virginia.
Bar Branch rises about 2 miles west of Red Oak Hollow, Virginia in Pittsylvania County and then flows northeast to join Sandy Creek about 1 mile southwest of Pickaway.
Bar Branch drains of area, receives about 45.3 in/year of precipitation, has a wetness index of 347.97, and is about 53% forested.