A rath, or ringfort, is a roughly circular earthwork enclosed by one or more banks and ditches, built primarily during the early medieval period, roughly between the fifth and twelfth centuries. They served as farmsteads and home enclosures for families of varying social rank, and their sheer number across the island speaks to a densely settled, agricultural society that has left its outline pressed into the ground almost everywhere you look in rural Ireland.

The Curravogh example belongs to a class of monument that archaeology has spent generations trying to understand in full. Most raths were not fortifications in any military sense, despite the name sometimes suggesting otherwise. They defined territory, provided shelter for livestock, and marked the household as a social and economic unit within the Brehon law system that governed early Irish society. Kerry, with its mix of upland grazing and coastal lowland, contains a particularly dense distribution of these sites, many of them on elevated ground where the encircling bank would have commanded a clear view of the surrounding farmland.