It is a popular tourist destination with an estimated 350,000 visitors per year, where they can engage in long walks, or water activities on the river.
The wreck of the Polynesia, a German sailing ship that ran aground in April 1890 west of Beachy Head laden with a cargo of sodium nitrate, is exposed at low tide.
As a result, the British constructed a series of counter-landing defences, of which numerous pillboxes, anti-tank obstacles, ditches and tank traps survive.
[2] Cuckmere Haven featured heavily in the war effort: at night lights were placed to confuse bombers into thinking they were above Newhaven and an airfield was set up further inland.
It transported the material to the road at Exceat on a 2-foot (610 mm) gauge tramway a mile (1.6 km) long, established in the early 1930s and closed in 1964.
[citation needed] Next to the Friston Forest car park, Exceat is a group of farm buildings with facilities and a café.
[8] Cuckmere Haven has been used as the setting for all or part of a number of films and TV programmes including Robin Hood: Prince of Thieves, Harry Potter and the Goblet of Fire, Atonement, Corruption, Green Wing, Foyle's War, Mr. Holmes, Agatha Christie's Poirot, and Luther, as well as a music video for Cheryl Cole's song The Flood.