The cliffs at Flamborough Head are designated a Site of Special Scientific Interest for both geological and biological significance. First designated in 1952, the SSSI area extends from Sewerby round the headland to Reighton Sands. The estimated 200,000 nesting seabirds, including one of only two mainland British gannetries, are the most notable biological feature.
Geology
The headland is the only chalk sea cliff in the north. The coastline within the SSSI has strata from the upper Jurassic through to top of the Cretaceous period, and the headland exhibits a complete sequence of Chalk GroupNorth Sea Basin strata, dated from 100 to 70 million years ago. The various chalk deposits are known as the Ferriby, Welton, Burnham and Flamborough Chalk. The dramatic white cliffs contrast with the low coast of Holderness to the south, where the chalk is deeply buried and the glacial boulder clay above erodes very readily. The chalk cliffs have a larger number and a wider range of cave habitats at Flamborough than at any other chalk site in Britain, the largest of which are known to extend for more than 50 metres from their entrance on the coast. There are also stacks, natural arches and blowholes. The site is identified as being of international importance in the Geological Conservation Review.
Birds
s such as northern gannets, kittiwakes and Atlantic puffins breed abundantly on the cliffs. Bempton Cliffs, on the north side of the headland, has an RSPB reserve and visitor centre. The shooting of seabirds at Flamborough Head was condemned by Professor Alfred Newton in his 1868 speech to the British Association for the Advancement of Science. Local MP Christopher Sykes introduced the Sea Birds Preservation Act 1869, the first Act to protect wild birds in the United Kingdom. Because it projects into the sea, Flamborough Head attracts many migrant birds in autumn, and is a key point for observing passing seabirds. When the wind is in the east, many birders watch for seabirds from below the lighthouse, or later in the autumn comb the hedges and valleys for landbird migrants. Flamborough Head has a bird observatory.
A Franco-American squadron fought the Battle of Flamborough Head with a pair of Royal Navy frigates in the American Revolutionary War on 23 September 1779. In the engagement, USS Bonhomme Richard and Pallas, with, captured and HM hired armed ship, the best-known incident of Captain John Paul Jones's naval career. The toposcope at the lighthouse commemorates the 180th anniversary of the battle. , ID: G2381
Danes Dyke
Danes Dyke is a long ditch that runs north to south isolating the seaward of the headland. The dyke and the steep cliffs make the enclosed territory and its two boat launching beaches, North and South Landings, easily defended. Despite its name, the dyke is prehistoric in origin, and Bronze Agearrowheads were found when it was excavated by Pitt-Rivers in 1879. It is a Local Nature Reserve.
Cultural references
Flamborough Head and the village of Flamborough are the setting for the book Bill Takes the Helm by Betty Bowen. In the book an American boy struggles to save his grandmother's house – in which he, his sister and grandmother are living – from destruction by the sea. He is also desperately trying to get used to England after the death of his mother, who requested in her will that he be sent there. Flamborough Head was featured on the television programme Seven Natural Wonders as one of the wonders of Yorkshire and briefly in the first series of Coast. Flamborough Head was featured in the finale of series 3 of the ITV drama Scott & Bailey. North Landing beach was used as a film location for the 2016 re-make of Dad's Army.
Lightning strike
During the evening of 23 August 2006, a lightning bolt hit a buttress on the cliffs, sending 100 tonnes of rock into the sea.