This earthwork site lies on a level area on the north side of Llyn Gynon, and is located approximately 85m south-west of a circular enclosure or sheepfold (NPRN 408470). The longhouse measures 10.5 metres southwest to northeast by 4 metres and consists of a rectilinear, shallow gully 0.75 metres wide and 0.25 metres deep with a low bank on its northwest and northeast side.

RCAHMW, 28 June 2012