It is a rath, the Irish term for a ringfort, and there are thousands of them across Ireland, yet each one carries its own peculiar quality of endurance. This one measures roughly 35 metres across its north-south axis, enclosed by an earthen bank that still rises to nearly two metres on its outer face. That a field boundary built perhaps fifteen centuries ago continues to shape the landscape around it, dictating where cattle now pass through gaps worn into the bank, gives it a quiet strangeness that statistics alone cannot convey.

Ringforts were the dominant settlement form of early medieval Ireland, typically dating from around the sixth to the tenth century, though some were built earlier or later. They functioned as enclosed farmsteads, the bank and external ditch, known as a fosse, providing a degree of protection for livestock and household alike rather than any serious military defence. At Skagh, the fosse reaches a depth of around 0.7 metres and survives most clearly to the west, while it has become shallow and indistinct to the north and east. Two cattle gaps have been broken through the bank, one to the north-north-west and another to the west-south-west, suggesting the site has been folded into agricultural use for generations, its ancient geometry accommodated rather than erased. The interior and the bank itself are heavily overgrown, which both obscures the structure and, in a roundabout way, protects it from the plough.