The Burren is unusual in this regard: its thin soils and exposed karst terrain meant that later agricultural activity rarely buried or destroyed the structures left by Neolithic communities, and so the landscape retains an extraordinary density of wedge tombs, portal tombs, and cairns, many still largely intact after four or five thousand years.

Wedge tombs, the most common megalithic tomb type in Ireland, are so called because their internal gallery is wider and higher at the entrance end and tapers toward the rear, giving the structure a distinctive wedge shape when viewed from above. They date broadly to the late Neolithic and early Bronze Age, roughly 2500 to 2000 BC, and are particularly associated with the west of Ireland. The Burren alone contains dozens of examples, and Parknabinnia lies within this dense cluster. Beyond its general type and location, the documentary record for this particular tomb remains limited in what is publicly available at present.