Southerndown is a village in South Wales to the southwest of Bridgend, in St Brides Major community, close to Llantwit Major and Ogmore-by-Sea. It is mostly known for its beach (officially named Dunraven bay), which is a popular tourist destination during the summer months and since 1972 has been designated a Heritage Coast and is part of the Southerndown Coast SSSI. When the tide is out there is an expanse of sand and pools.