No bank, no ditch, no earthwork of any kind is visible at the surface. What remains is essentially a name, a map reference, and a circle drawn by a surveyor nearly two centuries ago.

A ringfort, sometimes called a rath, is a type of enclosed farmstead typical of early medieval Ireland, usually defined by one or more circular earthen banks and ditches. Thousands survive across the country in varying states of preservation. This one at Caherhenryhoe was recorded on the 1838 edition of the Ordnance Survey six-inch map as a circular enclosure roughly 58 metres in diameter, which would have been a reasonably substantial example. By the time anyone thought to document it more formally, no visible surface trace survived. Whether it was levelled for agriculture, eroded gradually over the centuries, or simply absorbed back into the hillside is not recorded. The 1838 map entry is the clearest evidence that it was ever there at all.

The place retains a certain quiet interest precisely because of this absence. The townland name Caherhenryhoe contains the Irish word cathair, often used to denote a stone fort or enclosure, which hints at a longer local memory of fortified settlement in the area, even if the earthwork itself has long since disappeared beneath the grass.