The headland is abundant in wildflowers and wildlife and the waters around it provide a rich habitat for fish, grey seals and porpoises. A variety of seabirds and peregrine falcons are also to be seen.[3]
Described in a Roman survey of the known world in 140 AD (Ptolemy's Geography) as the 'Promontory of the Eight Perils' (Οκταπιταρον Ακρον - Oktapitaron Akron - in Ptolemy's original Greek).
Tarleton, a slaver of 400 tons burthen, foundered on 28 November 1788 off St David's Head on her fourth slaving voyage from Liverpool to Africa. Her crew was saved.[6]
In 1793, Sir Richard Colt Hoare said in his "Journal of a Tour of South Wales":[7]
"No place could ever be more suited to retirement, contemplation or Druidical mysteries, surrounded by inaccessible rock and open to a wide expanse of ocean. Nothing seems wanting but the thick impenetrable groves of oaks which have been thought concomitant to places of Druidical worship and which, from the exposed nature of this situation, would never, I think, have existed here even in former days."