Few notice the industrial remnant built into a west-facing slope a short distance away, a lime kiln of unusual complexity that sits quietly among the more celebrated surroundings. While a simple field lime kiln was typically little more than a stone-lined bowl set into a hillside, this one accumulated additional structures over time, lean-to additions, a fireplace, a canopy of dressed stone, giving it the feel of something that was actively worked and adapted rather than merely built and abandoned.

A lime kiln was a furnace for converting limestone into quicklime, a material essential to agriculture and construction alike. Crushed limestone and fuel were loaded from above into a stone-lined funnel, burned at intense heat, and the resulting lime was drawn out from the arched opening at the front. This kiln follows that basic pattern: the front elevation presents a lintelled recess roughly 2.3 metres high and just over 2 metres wide, with a stone-lined funnel nearly 2 metres in diameter at the top. What sets it apart is the detailing. A stone canopy, supported on a lintel and rising to 3 metres, extends the front of the recess outward, sheltering the draw-hole from rain. The walls on either side splay outward toward the west, a practical arrangement that gave workers more room to manoeuvre. The top of the kiln was enclosed by a wall, and the western face of that wall was built with battlements, an architectural flourish that seems incongruous on a working industrial structure, though it may reflect the proximity to Blarney Castle and a desire for visual consistency. An earthen ramp at the rear allowed carts to reach the loading point at the top. Attached to the south is a lean-to addition containing a fireplace, and a rectangular structure extends to the north. This is one of three recorded lime kilns in the immediate area, suggesting organised, sustained production rather than occasional small-scale use.