What survives is a roughly triangular area defined by a stone-faced scarp, the kind of feature that can pass unnoticed even on a clear day, especially as the whole thing is now heavily overgrown. A scarp, in this context, is a steep slope or revetted edge used to define or defend a space, and the stone facing here suggests deliberate construction rather than a simple accident of terrain.

Beyond its physical description, the earthwork at Ardraly keeps its history close. Its position above the estuary is suggestive: elevated, south-facing ground overlooking tidal water was favoured across many periods of Irish prehistory and early history, sometimes for settlement, sometimes for enclosure of livestock, occasionally for reasons that remain unclear. The triangular plan is less common than the circular or oval enclosures more typically associated with raths and ringforts, which gives this particular site a quietly anomalous quality. Without excavation or documentary evidence it is difficult to assign a confident date or function, and the site appears to have attracted little formal investigation.