Standing stones, raised upright in the landscape during the Bronze Age or earlier, are among the most common and least understood monuments in Ireland. They may have marked boundaries, burial sites, astronomical alignments, or routes through the land; in most cases the original purpose is simply not recoverable. What they do with some consistency is endure, outlasting the people who erected them and most of the structures those people also built.

The townland name Lack derives from the Irish leac, meaning a flagstone or flat slab, a word that appears across Kerry and suggests a landscape where stone has long been noticed and named. Kerry itself is unusually dense with prehistoric monuments, partly because its rocky, marginal terrain was less thoroughly cleared and cultivated in later centuries, leaving early features intact in fields and on hillsides where more productive land elsewhere was long since altered. A standing stone in such a setting is not anomalous; it is, in a quiet way, exactly what you would expect to find.