At Doonkinane in County Kerry, a rath sits on a north-west-facing hillside pasture alongside a near neighbour to its east-south-east, and the proximity of the two enclosures raises quiet questions about how this landscape was once organised and occupied. A rath is an earthen ringfort, the most common type of early medieval settlement in Ireland, typically enclosing a single farmstead within a raised bank of soil. They date broadly from the early centuries AD through to around 1000 AD, though many were reused and modified across the centuries.

The enclosure itself is roughly oval, measuring approximately fifty-three metres east to west and forty-four metres north to south. Its defining bank is substantial: nearly six metres wide, rising about two and a half metres above the exterior ground level, with the interior sitting around a metre above the bank's inner base. What gives this particular example a certain engineering interest is the way its builders adapted to the natural slope of the hillside. The interior generally falls away to the north-west, and to counteract this the north-west sector of the enclosure floor was deliberately raised, creating a more level living surface within. Over time, the eastern and southern arcs of the bank have been absorbed into the surrounding field boundary system, meaning the old enclosure wall now does double duty as a modern field division. Cattle gaps have been cut through the bank at the north and north-east, further blurring the line between ancient monument and working farmland. Overgrown vegetation clings to the internal perimeter at the north-east, south, and north-west, which at least preserves those sections from the heaviest grazing pressure.