Megalithic tombs, built from large upright stones capped with one or more massive lintels, served as collective burial monuments during the Neolithic and into the early Bronze Age, and Ireland holds an unusually dense concentration of them. The Clare countryside, with its limestone karst and thin soils, has preserved many such structures, some well-documented, others barely recorded at all.

The Dooneen tomb belongs, at present, to the latter category. What can be said with confidence is that it exists as a recognised archaeological monument, that it occupies a named townland in Clare, and that beyond those bare coordinates its details remain to be properly described in the public record. That gap is not unusual for rural megalithic sites, many of which were noted in early twentieth-century surveys but have received only cursory attention since. Clare has dozens of such monuments scattered across its parishes, some collapsed to a jumble of displaced slabs, others still retaining their chamber or cairn material in recognisable form.