That name, Lios na nDamh, recorded also as Lisnandaff, suggests that whoever christened the place was thinking less about fortification than about livestock, and the quiet agricultural life that these enclosures more typically sheltered. Ringforts, known in Irish as raths or lios, are among the most common archaeological monuments in Ireland, built predominantly during the early medieval period as enclosed farmsteads rather than military strongholds. A circular earthen bank would have protected a family's home, animals, and stores from wolves and opportunistic raiders alike.

This particular example sits immediately east of a small northward-flowing stream in the Acres townland of north Kerry, a placement that would have made practical sense for a farming settlement dependent on a reliable water source. The enclosure is roughly circular, measuring around 32 metres north to south and 34 metres east to west across its interior, making it a reasonably substantial example. The earthen bank that defines it remains well preserved: it rises to a maximum external height of 1.8 metres, with an internal height of around a metre, and spreads to approximately four metres wide at its base. These are modest but solid dimensions, giving a clear sense of an enclosure that was built to last and has, in considerable measure, done so. The site was documented as part of the North Kerry Archaeological Survey, published in 1995 by Caroline Toal.