IIErw-pwll-y-glo On narrow lane north-west of the Afon Seiont about 0.8km north of Pont-rug with rubblestone wall to lane, continuing along track towards farmbuildings on south; railings to south of house on low curvi
IIErwsuran The house lies in a hollow some 1km off the minor road from Prenteg to Cwmystradllyn, on the W facing slope overlooking Tremadoc.