Vaynol /ˈveɪnɒl/ or Y Faenol (Welsh [ə.ˈvaɛnɔl]), is a country estate dating from the Tudor period, near Y Felinheli in Gwynedd, North Wales (grid reference SH536695). It comprises 1,000 acres (4.0 km²) of park, farmland, and gardens on the estate, with more than thirty listed buildings, surrounded by a wall which is 7 miles (11 km) long.