This substantial structure measures approximately 22 metres across and rises to a height of 5 metres, with its flattened top spanning about 6 metres in diameter. A smaller heap of stones, roughly a metre high, crowns the cairn like a capstone, whilst two ruined walls extend from its southern edge towards the mountain’s precipice some 25 metres away.

The cairn occupies a strategic position near the southern, lower side of Muckish Mountain’s level summit, making it visible from considerable distances across the surrounding landscape. Its prominent location and substantial size suggest it held significant importance for the ancient peoples who constructed it, though its exact purpose and date remain enigmatic. The presence of the attached walls hints at a more complex site than a simple burial mound; these features may have formed part of a larger ceremonial or defensive complex that once crowned this dramatic mountaintop.

Archaeological surveys suggest that beneath the loose stones may lie additional features yet to be discovered, preserved within the cairn’s substantial bulk. Like many of Ireland’s prehistoric monuments, Meskanmave represents layers of history and meaning; it served as a landmark, possibly a burial site, and certainly as a testament to the engineering capabilities of our ancestors who hauled these countless stones up the mountainside to create this enduring monument.