This one is recorded as a rath, the Irish term for a ringfort defined by earthen banks rather than stone, and its presence in Kerry places it within a county that was densely settled during the early medieval period, roughly between 500 and 1000 AD, when these enclosures functioned as the farmsteads of farming families, minor lords, and everyone in between.

Ringforts of this kind were typically constructed by throwing up one or more concentric banks of earth, often accompanied by an outer ditch, to enclose a circular area where a household and its associated structures would have stood. The rath designation, as distinct from a cashel, which uses stone walling, suggests this enclosure was built from the local earth and soil rather than the drystone construction more commonly associated with the rocky uplands of Kerry. Ranaleen itself is a small townland, and like many such places in Munster, its name likely preserves old Irish roots that predate the monument by centuries or postdate it only slightly. The ringfort would have been the social and agricultural centre of a single family unit, and the surrounding land would have been worked as pasture and tillage within the wider túath, the early Irish territorial unit governed by a local king or chieftain.

The source material available for this particular site is presently limited, and specific details about its dimensions, condition, or any finds associated with it are not yet in the public record. What can be said with confidence is that its survival into the present, however complete or partial, reflects a broader pattern across Kerry, where early medieval earthworks have endured in the landscape for over a thousand years, often because local tradition attached enough significance to them, or enough unease, to discourage their removal.