Positioned just off the crest of a north-facing ridge, the site looks out over undulating pasture toward the Brackford river, which runs east to west along the base of the slope below. A second ringfort is visible roughly 400 metres to the northwest, and a third, now levelled, lies further off in that direction, obscured by trees. The clustering is a reminder that these enclosures, common across early medieval Ireland, were rarely isolated features; they were the homesteads of farming families, and a valley with good grazing and water would have attracted several.

A ringfort, or rath, is essentially a circular enclosure defined by an earthen bank and ditch, used as a defended farmstead roughly between the fifth and twelfth centuries. The Ballinvoher example is nearly circular, measuring 32.4 metres north to south and 31.8 metres east to west. Its southern uphill side is defined by a low bank, still intact enough to measure, with stone protruding through the gravelly clay surface. To the north, where the ground drops away steeply, the enclosure is bounded instead by a sharp scarp face 1.6 metres high, its profile made more abrupt over time by cattle erosion. The interior slopes gently northward and remains largely grass-covered. There are gaps in the bank at the southwest and southeast quadrants, likely the result of slippage and time, and a deep, badly overgrown entrance feature survives in the east quadrant, where the ground appears to have been deliberately cut on either side to form the approach.

The overgrowth around the perimeter, scrub and brambles encroaching from all sides, makes the outer bank difficult to read in places, but the interior remains relatively clear. The entrance feature to the east, though heavily vegetated, is the most structurally specific element of the site, and the deliberate cutting visible on both sides suggests it was once a carefully managed threshold rather than a simple gap in the bank.