A ring barrow is a burial monument of the Bronze Age, typically consisting of a central mound raised over human remains and enclosed by a circular ditch and outer bank. What makes the example at Moyveela quietly compelling is how complete it remains: the whole structure stretches nearly twenty metres across, and the central mound, flat-topped and built from earth and stone, still stands close to a metre high after several thousand years of Irish weather and farming.

The monument follows a form well attested across Ireland and Britain. A fosse, the circular ditch cut into the ground around the central mound, and an outer earthen bank together define the sacred or funerary boundary of the site. At Moyveela, that outer bank has a deliberate gap on its eastern side, a feature found at other ring barrows and possibly connected to ritual entry or orientation. The area immediately to the north has been quarried at some point, which suggests the monument has not been entirely untouched by later land use, yet the core structure has survived in unusually good condition for a field monument of its age.