These circular enclosures, known in Irish as ráth when formed from earthen banks and ditches, were the dominant form of rural settlement in early medieval Ireland, built roughly between the fifth and twelfth centuries. Thousands survive across the country in varying states of preservation, yet each occupies a specific patch of ground for specific reasons, usually elevated slightly, oriented with care, chosen by a farming family who lived and worked within its banks.

The ringfort at Keeloges is one of those sites that has not yet accumulated much of a paper trail in accessible public records. What can be said with confidence is that Mayo contains a considerable concentration of such monuments, many of them quietly absorbed into field boundaries or visible only as slight rises in pasture. A ráth of this kind would originally have enclosed a homestead, its earthen rampart serving less as a military fortification and more as a boundary marker and a deterrent to livestock straying or raiders making off with cattle. The interior might have held a timber house, outbuildings, and storage pits, the ordinary infrastructure of an early Irish family of some local standing.