[1] Download coordinates as: The Williams Hills are in the southwest of the Neptune Range on the east side of the Foundation Ice Stream.

They are south of the Schmidt Hills and west of the southern end of the Washington Escarpment, from which they are separated by the Roderick Valley.

Named features include, from south to north, Mount Hobbs, Pillow Knob and Teeny Rock.

James W. Hobbs, United States Navy, of the Ellsworth Station winter party, 1958.

A peak, 810 metres (2,660 ft) high, protruding through the snow cover at the northeast end of Williams Hills.