The rath at Cooladurragh in County Cork is one such site, a circular earthwork enclosure of the kind that served as a farmstead during the early medieval period, roughly between the fifth and twelfth centuries. A rath typically consists of one or more banks and ditches thrown up around a central living area, providing a degree of protection for a farming family and their livestock. They are so numerous in Ireland that local folklore frequently attached supernatural significance to them, and many survive today simply because generations of farmers were reluctant to disturb ground believed to belong to the fairy world.

Cooladurragh itself is a townland in Cork, and the presence of a ringfort there points to the area having been settled and worked during the early Christian period, when this form of enclosed farmstead was the dominant mode of rural habitation across Ireland. Precise details about the Cooladurragh example, including its dimensions, the number of enclosing banks, and its current condition, are not presently available in the public record. What can be said with confidence is that its classification as a rath places it within a tradition of agricultural settlement that shaped the Irish landscape for centuries, leaving low earthen signatures that still interrupt the contours of fields throughout Munster and beyond.