What makes it worth pausing over is the combination of scale and survival: a diameter of just under twenty-eight metres, a wall built with large boulders forming its lower courses, and an interior that has since been colonised by deciduous trees and pines, giving it the atmosphere of a small, self-contained woodland within an otherwise open landscape.

This is a cashel, the term used for a ringfort, a type of enclosed farmstead dating broadly to the early medieval period in Ireland, roughly the sixth to the twelfth centuries, whose defining feature is a stone rather than earthen boundary. Cashels are particularly common in the west and south-west of Ireland, where stone was more readily available than the soil needed for earthen banks. The wall here, though partially ruined, retains much of its original height, and the use of large boulders in the lower courses suggests the builders were working with whatever the local geology provided, rather than quarrying dressed stone. The gently sloping interior, facing slightly downhill toward the north-north-west, would originally have sheltered a household, perhaps a family of some local standing, along with their animals and any outbuildings.