The grass grows evenly, the pasture is unremarkable, and whatever once shaped this landscape has long since been smoothed away. But the 1842 Ordnance Survey six-inch map tells a different story, marking a hachured, D-shaped enclosure with an east-west axis of around 25 metres and a southern projection extending to roughly 30 metres. This was a ringfort, one of the thousands of roughly circular earthwork enclosures built across Ireland during the early medieval period, typically serving as defended farmsteads for a single family or small community. What makes Knockanare quietly peculiar is one additional detail: a limekiln, a structure used for burning limestone to produce agricultural lime, was built inside the fort's south-western bank. That someone chose the interior of an already ancient monument as a convenient site for a later industrial structure says something about how these places were repurposed, casually and without ceremony, as the centuries moved on.

By the time P. J. Hartnett noted the site in 1939, the ringfort had already been levelled, though he recorded that faint traces of the rampart were still visible and estimated the diameter at around 100 feet. At some point after that, even those remnants disappeared. The monument now leaves no surface trace whatsoever, absorbed entirely into the working farmland around it. The 1842 map remains the clearest evidence of its shape and extent, capturing the enclosure at a moment when it was already reduced but not yet wholly erased.