Like many small islands along Ireland's western seaboard, it carries traces of human settlement that predate written record, and among those traces is a field enclosure, the kind of boundary made from stone that once defined someone's world in a very literal sense. Enclosures of this type are among the most common yet least celebrated features of the Irish archaeological landscape, serving variously as farmyards, settlement boundaries, or the perimeters of early ecclesiastical sites, their precise function often readable only through careful survey of what lies within or around them.

Inis Gé Theas has a layered human history, having supported a permanent community into the twentieth century before its inhabitants were evacuated to the mainland in 1931, a fate shared with several small Irish islands whose populations had dwindled past the point of sustainability. The enclosure on the island belongs to this longer span of occupation, though without detailed field notes it is not possible to say with certainty whether it relates to the medieval period, the early Christian era, or the more recent settled landscape left behind by the last islanders. What can be said is that the Inishkea islands were known in early sources as places of some religious significance, and the physical remains scattered across them reflect centuries of continuous use rather than any single moment of occupation.

Access to the island today requires a boat crossing, and the islands are uninhabited, so any visit demands reasonable preparation. The enclosure itself, like much of what survives on Inis Gé Theas, would reward careful attention on foot, particularly for anyone with an eye for the way old stonework settles differently into the ground than the natural scatter of a rocky Atlantic island.