Gores Island is just over a kilometre from east to west and about 800 metres from north to south at its widest point. It is used for grazing. There were cows in the field nearest the causeway when I visited. I don't think the island is inhabited.
Grazing fields on Gores Island
Tidal track that runs along the south coast of Gores Island
looking north up the west coast of Gores Island
Castle Island from Gores Island
Gores Island from Castle Island