This is a stone circle, which is also known as the Piper's Stones, and consists of some fourteen stones.
Returning east from Old Kilcullen and Kilcullen, drive along the R413 and join the R411 at Ballymore Eustace. Drive south on the R411, which then joins the N81. Go south on the N81. The site is off the N81, south of the village of Hollywood and near Athgreany.