Its earthen bank has been pressed into service as part of the local field fence system, its ancient perimeter now doing the mundane work of keeping livestock in pasture on an east-facing slope above the Owennagloor River in mid-Cork. The site sits roughly circular in plan, measuring about 33 metres east to west and 31 metres north to south, enclosed by a bank that still stands up to 1.8 metres high on the interior. An external fosse, a defensive ditch running around the outside, survives to a depth of around 1.4 metres from the south-west round to the north-north-east.

Ringforts, sometimes called raths when constructed primarily from earth rather than stone, were the most common settlement type in early medieval Ireland, typically serving as enclosed farmsteads from roughly the fifth to the twelfth centuries. This one at Gortavehy retains two gaps in its bank, each around 2.5 metres wide; the south-western gap is a simple break, while the north-western one is causewayed, meaning the original ground level was preserved across the ditch to form a formal entrance approach. The interior itself tells a story of practical adaptation to the hillside: the ground is level for about 7 metres inside the western bank, then drops sharply before the eastern half is artificially raised to create a usable flat surface, compensating for the natural slope. The section of bank between south-west and north-west is notably the most substantial and is faced externally with stone, suggesting either greater vulnerability on that arc or simply the materials that were most readily available. Across the river valley to the east, a second ringfort is visible on the opposite slope, a reminder that these sites rarely existed in isolation but formed part of a wider pattern of early settlement across the landscape.