Ringforts, known in Irish as raths, are among the most common archaeological monument types in Ireland, with tens of thousands scattered across the country. They are typically circular enclosures defined by one or more earthen banks and ditches, and most date to the early medieval period, roughly between the fifth and twelfth centuries. They functioned primarily as enclosed farmsteads, home to a single family and their livestock, though over centuries they accumulated layers of folklore, often regarded as the dwelling places of the otherworldly aos sí.

The ringfort at Durha sits within a part of Clare that has been inhabited since prehistory, and the broader landscape of the county is dotted with similar enclosures in varying states of preservation. Some retain their banks to a considerable height, while others have been reduced to little more than a cropmark visible only from the air or on aerial photography. Without more detailed records presently available for this particular site, it is difficult to say precisely what survives at Durha, how many banks once defined it, or whether any associated features such as a souterrain, an underground stone-lined passage used for storage or refuge, have been identified nearby.

What is certain is that the rath at Durha belongs to a category of monument that repays quiet attention. These sites were not grand public structures but intimate, working enclosures, and their very ordinariness is part of what makes them worth seeking out.