The earthen bank that once defined it has slumped and eroded to the point where the outline is difficult to read, and only a stretch of about sixty metres running north to south gives any real sense of its original scale. What makes it worth pausing over is not grandeur but ambiguity: this is a place that was clearly significant enough to enclose, yet has resisted easy explanation.

Enclosures of this kind, formed by a raised earthen bank and, often, an outer ditch known as a fosse, appear across Ireland in a range of periods and contexts. They were used as ringforts for settlement and livestock, as ecclesiastical boundaries, as ceremonial spaces, and occasionally as enclosures of a purely agricultural character. At Gortnamannagh, traces of an external fosse are still visible in places, suggesting the enclosure once had a more complete defensive or boundary arrangement, though the irregular shape of what survives makes precise interpretation difficult. Without excavation, the date and function remain open questions.