A circular mound which lies c.260m OD on Mynydd Drumau, Llansamlet. The site comprises of a broad hollow which appears to have been ditched to the south-west side with a 2m uneven summit. No traces of a bailey or anything else can be seen. (Arch in Wales 1999)

Sources : Spurgeon, C.J., Roberts, D.J., Thomas, H.J. , 1999 , Supposed Castles in Glamorgan: A Review