A cashel is a ringfort built from stone rather than earthen banks, a form of enclosed farmstead typical of early medieval Ireland, roughly the fifth to twelfth centuries. This one measures around 36 metres in diameter, a respectable size, though what survives today is a shadow of the original structure.

The wall is best preserved along the western and northern arc through to the east, giving a visitor standing at the right angle a sense of the enclosure's sweep. At both the eastern and western ends, however, a later field wall cuts directly through the monument, and the gaps it leaves appear to be modern intrusions rather than original entrances. It is a quietly common fate for these structures across the Irish countryside, where generations of farmers have incorporated ancient stonework into their own field systems, not out of carelessness so much as pragmatism, reusing what was already there. The result at Cregmore is a monument that is, by any measure, very poorly preserved, yet still coherent enough to read as a place that once had purpose and boundary.