Poulnabrone Dolmen is a portal tomb in the Burren, County Clare, Ireland, dating back to the Neolithic period, probably between 4200 BC to 2900 BC. It is situated 8 km (5 miles) south of Ballyvaughan in the parish of Carran, 9.6 km (6 miles) north-west of Kilnaboy.[1] (grid ref: 123 200)