The structure, measuring roughly 8.5 metres east to west and 7.3 metres north to south, consists of the basal remains of a drystone wall, now partially concealed beneath a covering of heather. The wall, originally about 0.6 metres wide, forms an almost complete circle, though a notable 1.2 metre gap on the eastern side likely marks where an entrance once stood. Today, this potential doorway is somewhat less inviting, with a shallow pool of stagnant water collected just outside.

The interior of the enclosure remains remarkably level, suggesting deliberate preparation of the ground during its construction. A modern track running east to west passes immediately south of the monument, providing relatively easy access for those curious enough to seek it out. Whilst the exact purpose of this structure remains tantalisingly unclear from the surviving remains alone, its careful construction and prominent position in the landscape hint at significance to the community that built it.

Such enclosures are fairly common across Ireland’s uplands and could have served various purposes throughout history; as animal pens, temporary shelters, or even ceremonial spaces. Without excavation or further investigation, this particular example at Málainn Mhóir keeps its secrets, standing as a quiet reminder of the countless generations who have shaped and reshaped Ireland’s mountainous landscapes.