A rath is a ringfort of earthen construction, typically dating from the early medieval period, roughly 500 to 1000 AD, and used as a defended farmstead by a single family or small community. This particular example measures approximately 31 metres north to south and 29.5 metres east to west, and its defining feature is a bank that runs from the north-northeast around to the east, and again from the south-southwest through west to north, tracing that distinctive D-shape rather than a full circle. A small outhouse, presumably of much later date, has been built directly against the enclosing bank at the southwest, which gives the site an odd layered quality: early medieval earthwork, post-medieval ruin, and the ghost of a named lodge all occupying the same compressed patch of ground. The rath is described as being in fair condition, meaning the bank survives well enough to read clearly, even if it has weathered and softened over the centuries.

The proximity of a second ringfort just 85 metres to the east-southeast adds a further puzzle. Paired or clustered ringforts are not unheard of in Ireland, and they can reflect successive generations of a family expanding their settlement, or distinct households occupying adjacent plots. Whether that is the case here, the landscape at Loughturk holds the question without offering an obvious answer.