The hill fort, which is approximately , and in height, covering , consists of a fairly large flat open area, roughly triangular in shape, that has been fortified by ramparts and shaping of the steep-sided hilltop around the northern, eastern and southwestern sides of the hill. It rises to an altitude of above sea level, and provides views over the lands it would have once commanded. From here, there are clear views north to Bristol, east to Bath and the Cotswold Hills, and south over Stanton Drew stone circles to Chew Valley Lake and the Mendip Hills. The underlying rocks are Inferior Oolite of the Jurassic period.