That modest elevation is enough to make it conspicuous in its setting, a landscape of rushes and saturated soil where the land falls gently eastward and climbs away to the north. The mound is not dramatic, but it is there, quietly persisting in a field that appears to have no current agricultural use beyond the ghost of rough grazing suggested by old electric fences.

The surviving portion measures 17 metres northeast to southwest and 7 metres northwest to southeast, its northern edge cut by a field boundary running in a southwest to northeast direction. A further denuded boundary runs north to south immediately to the east. These boundaries have nibbled at the mound over time, which suggests it predates the field system around it, though by how much is unclear. Mounds of this kind in the Irish landscape can represent a range of origins, from prehistoric burial monuments to later agricultural or settlement features, and without excavation the Lackabaun example keeps its purpose to itself. One detail is telling in its absence: no trough was recorded around the base. A surrounding trough, formed when material was scooped up to build a mound, is a common indicator of deliberate construction, particularly in certain monument types, so its absence here leaves the interpretation open. The site sits roughly 80 metres northeast of a separately recorded monument, hinting at a landscape that was, at some point, meaningfully organised.