What survives is a burnt mound, one of the most common yet least-explained monument types in the Irish archaeological record. These low spreads of fire-cracked stone and dark, charcoal-rich soil are found in their thousands across Ireland and Britain, typically near water, and almost always dated to the Bronze Age. What they were actually used for remains a matter of debate: cooking, bathing, industrial processing, or some combination of all three have all been proposed. The Belinstown example is modest in scale but fits the type precisely, a dense scatter of heat-shattered stone locked into a dark matrix of charcoal and earth.

The site came to light not through a planned research excavation but as a consequence of infrastructure planning. When the Metro North project, a proposed rapid transit line for the Greater Dublin area, was being assessed in the late 2000s, the route corridor triggered a programme of archaeological investigation across a number of townlands. Geophysical survey at Belinstown was carried out under licence 08R117, and test excavation followed under licence 09E0448. That work, reported by Hession in 2009, recorded a burnt spread measuring 4.6 metres by 2.1 metres. A linear ditch and a pit were also identified nearby, both containing a fill similar in character to the main spread, suggesting they were part of the same episode of activity rather than unrelated later features.

The site sits within a landscape that sees relatively little archaeological foot traffic, and there is no formal access or interpretive signage associated with it. The townland of Belinstown lies in the Fingal area, north of the city, and the broader corridor surveyed for Metro North passes through agricultural ground that is not generally open to the public. For anyone with a particular interest in Bronze Age landscape archaeology, the site is worth knowing about in the context of the wider concentration of prehistoric activity across north County Dublin, even if the mound itself offers little that is visible at ground level. The material is documented rather than displayed, and its significance lies largely in what the excavation report records rather than what can be seen on site.