Enclosure at Island House, on the eastern banks of the Afon Lliw, between Gowerton and Loughor. The enclosure seems to measure approximately 140 metres north to south and 75 metres west to east. A bank surrounding the enclosure is visible in the south western corner, and this measures approximately 65 metres north to south and 45 metres west to east. The enclosure was photographed by Dr Toby Driver during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 30th September 2015.
M. Ryder, RCAHMW, 30th January 2019.