That deliberate raising of the ground on the north-west side, by approximately two metres, is one of those small engineering details that rewards a closer look: whoever built this place was not simply marking territory but actively reshaping the earth to make it functional and defensible.

The site is a cashel, which is the term used for a ringfort built from stone rather than earthen banks and ditches, and it follows the broad pattern of early medieval Irish farmsteads that dotted the countryside from roughly the fifth to the twelfth centuries. The enclosure is subcircular, around 35 metres in diameter, and is defined by a stone wall with a fosse, a ditch, running from east to west, and an outer bank continuing from east around to the south. Writing in 1939, the archaeologist P. J. Hartnett noted the possible presence of a souterrain within the interior. A souterrain is an underground stone-lined passage or chamber, typically associated with storage or refuge, and their appearance within ringfort enclosures across Ireland is common enough to be considered a characteristic feature of the period. Whether the passage Hartnett identified has been investigated further since is not recorded here, but its possible existence adds another layer to a site that is already more carefully constructed than a casual glance at a grassy slope might suggest.