What makes the enclosure at Eantybeg quietly arresting is how thoroughly it has been incorporated, yet not quite erased. A large oval feature, roughly 100 metres along its north-east to south-west axis and around 66 metres across, sits on a south-facing slope of a narrow karstic ridge, its stone wall still legible from aerial photography even as the surrounding land has long since been brought back into agricultural use on either side. Karstic terrain, shaped by the slow dissolution of limestone bedrock, tends to preserve archaeology in awkward, lumpy ground that resists the plough, and this ridge seems to have done exactly that.

The enclosure sits within what appears to be a much larger, multi-period field system, suggesting that people have been organising this landscape across several distinct eras. Later field boundaries have partly overwritten the oval, with one running along its north-western side and another cutting across the interior from north-west to south-east, so the original circuit has been quietly cannibalised for more recent agricultural purposes. At the centre, a raised subcircular area of around 20 metres in diameter survives, the kind of feature that might once have supported a structure or platform of some kind. A hut site lies roughly 83 metres to the north-east, hinting at a small cluster of activity in this corner of the ridge. To the south-east, a large natural hollow mirrors the enclosure almost uncannily in both size and shape, a geological accident that might easily be mistaken, on first glance, for another human feature in the same tradition.