It measures five metres north to south and less than three metres east to west, its walls built without mortar from carefully stacked stone, still standing to around half a metre in height. The entrance, just wide enough for a person to pass through, opens to the west and connects directly into a second hut alongside it. The two structures are not isolated; further hut sites sit twenty metres to the north-east and another pair roughly sixty-five metres to the south-west. What survives is not a single dwelling but the ghost of a small settlement, a cluster of lives lived in close proximity.

The hut sits within a pre-bog field system, which is precisely what makes it so affecting. Blanket bog, the deep, spongy peat that covers much of upland Kerry, grows slowly over centuries, gradually swallowing the landscapes beneath it. Where bog has been cut away or has eroded, it sometimes reveals field boundaries, walls, and structures that predate its formation entirely, landscapes that were farmed and inhabited long before the peat began to accumulate. The drystone construction here, walls built by placing stones together without any binding material, is a technique that requires skill and patience and tends to endure long after its builders have gone. The oval plan of the hut and its position within a wider field and settlement pattern suggest a community that organised its land deliberately, though precisely when they did so remains unspecified in what survives of the record.

The surrounding terrain in this part of Kerry is layered with such survivals, places where the bog has preserved not just individual monuments but the relationships between them. The connected entrance between two of the Ballagh huts is a particular detail worth pausing over: it suggests these were not simply neighbouring structures but spaces designed to communicate with one another, perhaps shared between members of the same household or used for different purposes within a single domestic arrangement.