Pen Plynlimon Fawr, South Cairn

The National Monuments Record of Wales records Pen Plynlimon Fawr, South Cairn as Cairn from the Unknown period. The saved point comes from the official national record. Inclusion does not by itself mean that the public may enter the place.

Neolithic cairn; likely dates to the late Neolithic period (c. 2500–2000 BCE). It is part of a broader tradition of megalithic funerary monuments in Wales, reflecting early communal burial practices and social organization.