Roughly fifty metres north to south and forty metres east to west, it is defined by a wall that has largely grassed over, making it the kind of feature that rewards a careful eye rather than a casual glance. Mound walls abut its perimeter at the north and north-east, suggesting this was not simply a standalone structure but something embedded in a broader, organised use of the land.

The enclosure sits within a large prehistoric field system, and what makes its immediate surroundings so striking is the sheer accumulation of megalithic monuments nearby. Megalithic tombs are ancient stone-built burial or ceremonial structures, and the area around Parknabinnia holds several distinct types within a short radius. Two wedge tombs, a form of monument that narrows towards the east and dates broadly to the late Neolithic and early Bronze Age, lie around 130 metres to the north-east. A further wedge tomb is roughly 140 metres to the east-south-east, an unclassified megalithic tomb sits about 195 metres to the south-east, and a court tomb, which typically features an open forecourt leading to a roofed burial chamber, lies around 250 metres to the south-west. The enclosure is not, then, an isolated curiosity; it occupies a position at the centre of a landscape that was clearly organised and repeatedly used across long stretches of prehistory.

The enclosure itself is subtle on the ground, its wall reduced to a low, grassed-over rise, but its shape and extent remain legible. Visitors exploring the broader Parknabinnia area should look for that gentle change in ground level and the way the mound walls meet the perimeter, details that give some sense of how this feature once related to the field systems and tomb complexes surrounding it.