Medieval motte and bailey timber castle defended by a 4,9 ft high bank to the west with an external bank, the motte to the southern end of the bailey measuring 6.5 ft high.
Possible windmill on the motte.
1902-1903 Excavated. Finds included dry stone chamber with steps at one corner, pottery, part of a sword and a coin.
1965 Field Investigation.
1981 Surveyed by Avon County Council.