A subcircular ringfort sits on a rise in grassland north of Checker Hill in County Galway, its original boundaries still legible beneath centuries of agricultural reworking. A later field wall runs directly over the outer earthen bank, as if the land simply absorbed one era into the next without ceremony.

Ringforts, sometimes called raths, are the most common monument type in Ireland, built largely during the early medieval period as enclosed farmsteads for a single family or household. This one is defined by three concentric elements: a dry stone inner wall constructed on a raised platform, a fosse (a ditch cut into the ground between the wall and the outer bank), and the earthen outer bank itself. The interior measures roughly 28 metres east to west and 23.5 metres north to south. When a local observer named Neary examined the inner wall in 1914, he recorded it as a four-foot structure, approximately 1.2 metres high, with foundation stones still in place. Much of that wall is now only intermittently visible at ground level, but its outline persists. There is a well-defined entrance on the south-east side, and the interior is thought to contain a souterrain, an underground stone-lined passage or chamber that would originally have served for storage or as a place of refuge.