What looks like an ordinary curving farm wall is, in fact, laid directly over the remnant of a much older enclosure, one that once defined a sacred space. Beneath and alongside the modern stonework, a grassed-over stony bank, surviving for roughly twenty metres at the north-west, is all that physically remains of a circular ecclesiastical enclosure that originally measured around seventy metres across.

Ecclesiastical enclosures of this kind are a recurring feature of the early Irish Christian landscape. Typically circular or oval, they marked out the boundary of a monastic or church settlement, separating the sacred interior from the secular world beyond. The first edition of the Ordnance Survey six-inch map recorded this one clearly, showing the full circular outline just south of the townland boundary at Cargin. What the map captured, the ground has since largely swallowed. Within the area the enclosure once defined, a church still survives, and roughly five hundred metres to the south-south-west stands Cargin Castle, a reminder that this stretch of the Corrib shoreline carried both ecclesiastical and secular significance across several centuries. The layering here is quietly telling: a modern field wall following the arc of an ancient boundary, a castle within sight, and a church still occupying the ground that was once enclosed and set apart.