The earthwork on Carn Caca is a roughly oval area, 44m by 37m, enclosed by double banks with a medial ditch. The inner bank inturns at the entrance, whilst both banks fade away across the scarp that completes the enclosure to the E. There are two possible roudhouse sites within.

(source Os495card; SN80SW2)
RCAHMW AP945102/43
J.Wiles 10.04.02