Burnt mounds, known in Irish archaeology as fulachtaí fia, are among the most common prehistoric monuments in Ireland, though their purpose remains genuinely contested. The leading theory holds that they were cooking sites: stones would be heated in a fire and then dropped into a water-filled trough, bringing it rapidly to the boil. Others have proposed uses ranging from textile processing to bathing. What makes them recognisable is precisely what was found here, a spread of heat-shattered stone embedded in dark, charcoal-rich soil, the accumulated debris of repeated high-temperature activity.

The mound at Dromdeeveen came to light in 2008 during pre-development testing ahead of Phase 1 of a wind farm project, work that was carried out by archaeologist Laurence Dunne under licence reference 08E0205. Fifteen test-trenches were cut across the site using a mechanical excavator fitted with a flat grading bucket, covering a total of 720 metres of ground. Fourteen of those trenches produced nothing of archaeological note. The fifteenth, Trench 9, was positioned to investigate the footprint of a proposed substation and access road. At its eastern end, the mound emerged: a spread of fire-shattered sandstones in charcoal-enriched soil, measuring up to 10.5 metres along its long axis and 7.5 metres across, with a maximum height of 0.3 metres. Its D-shape is the result of truncation by a field drainage ditch, which had already removed part of the deposit before archaeologists arrived. Following the testing report's recommendations, monitoring of all groundworks around the substation was subsequently undertaken, and the decision was made to shift the substation's position rather than destroy the mound, leaving it preserved in place beneath the hillside pasture.

The mound is not a visitor site in any formal sense and sits within agricultural land on the Mullaghareirk Mountains near the village of Ballagh. It is preserved in situ, meaning it remains underground, unmarked by any signage. For those with an interest in the landscape itself, the south-facing ridge offers a broad view across the surrounding terrain, and the Mullaghareirk Mountains are accessible via local roads through Ballagh in the west of County Limerick. The mound's survival is largely a matter of record rather than spectacle, documented through the excavations.ie database where Dunne's report was published. Its significance lies less in what can be seen than in the fact that the decision was made, quietly and practically, to leave it alone.