Llanfendigaid Estate, located on the Cardigan Bay coast of southern Gwynedd, near Tywyn in north Wales, is a mid-Georgian house that has belonged to the same family for over 600 years. Llanfendigaid is listed Grade II* by Cadw, a rating given only to houses of exceptional historic interest. The estate once encompassed over 16,000 acres (65 km2), is now reduced to 16 acres (0.065 km2) within the Snowdonia National Park.