That accidental preservation, and the equally accidental discovery it prompted, is what makes this site worth knowing about.

In the early 1980s, excavations carried out ahead of the construction of the North-Eastern Gas Pipeline exposed a scatter of stake and post holes, the kind of pattern left in the ground when upright timbers rot away over millennia, along with a gully that may have been associated with them. Taken together, these features suggest a structure of some kind, possibly a shelter or dwelling, though the evidence is fragmentary. More telling were the stone tools recovered from the site: a flint leaf-shaped point and a chert end scraper. A leaf-shaped point is a finely worked projectile tip associated with the Neolithic period, while an end scraper, a small stone tool shaped for processing hides or plant material, suggests the full range of daily activity rather than a single, isolated event. The finds were recorded by Gowen in 1984 and the site was compiled by Geraldine Stout as part of broader efforts to document the archaeological landscape of the region.

Corkagh Demesne today is a public park managed by South Dublin County Council, spread across a substantial area near Clondalkin. There is nothing visible at ground level to mark where the excavation took place, and no permanent interpretation of the prehistoric finds on site. Visitors walking the paths along the river and ponds are, without knowing it, moving through a landscape with a Neolithic footprint. For anyone with an interest in landscape archaeology, the demesne is worth exploring with that layering in mind, even if the specific location of the habitation evidence is not signposted. The park is accessible year-round and easy to reach by public transport from central Dublin.