Gorham's Cave (, ) is a sea-level cave in the British overseas territory of Gibraltar. Though not a sea cave, it is often mistaken for one. Considered to be one of the last known habitations of the Neanderthals in Europe, the cave gives its name to the Gorham's Cave complex, which is a combination of four distinct caves of such importance that they are combined into a UNESCO World Heritage Site, the only one in Gibraltar. The three other caves are Vanguard Cave, Hyaena Cave, and Bennett's Cave.

It is located at Governor's Beach on the southeastern face of the Rock of Gibraltar. When first inhabited some 55,000 years ago, it would have been approximately from the shore, but, due to changes in sea level, it is now only a few metres from the Mediterranean Sea.

Gorham's Cave

Discovery

The cave is named after Captain A. Gorham of the 2nd Battalion Royal Munster Fusiliers, who discovered it in 1907 while opening a fissure at the rear of a sea cavern. Gorham inscribed his name and the date of his discovery in lamp-black on the wall of the cave, which has borne his name ever since. After this initial discovery, it seems the cave was forgotten—at least at an official level—as Gibraltarian historian and potholer George Palao recalls an inscription on the cave wall that read J. J. Davies 1943.

Gorham's Cave

Description

Gorham's Cave is a cave situated on the east side of Gibraltar a few meters above sea level which has formed in Jurassic limestone. Total length of this cave is approximately and at the entrance it is approximately high. Further inside the cave becomes narrower and turns per approximately 90 degrees. From the entrance of cave opens a view on the Alboran Sea. It is possible that during further research the cave will become longer.

Gorham's Cave

Archaeology

Discovery and early work

Gorham's Cave has been a site of archaeological interest since its importance was first recognised. The beach below the cave (Governor's Beach) had been inaccessible from the cliffs above; however, after one episode of a tunnelling project in the rock, the beach and cave became accessible due to the pile of spoil that was created.

Royal Engineers Keighley and Ward were the first to report artefacts of archaeological interest in the cave via the Gibraltar newspapers. They had found pottery and stone tools. Moreover, they reported that human and animal remains had been discovered in Gorham's cave. Rev. F. E. Brown of the Gibraltar Society reported these findings to the governor of Gibraltar who requested further investigations after a site visit. These investigations were reported to the British Museum for their deliberation.

Lieutenant George Baker Alexander, Royal Engineer and a graduate geologist from the University of Cambridge, arrived in Gibraltar in 1945. He decided to make a geological survey of Gibraltar that resulted in a detailed geological map. Alexander was the first to excavate Gorham’s Cave, before his departure from Gibraltar in 1948 after the Gibraltar Museum challenged his methods. There are no preserved materials about these excavations.

In 1945, the governor wrote to the British Museum requesting that they continue further explorations of the cave. The museum had no resources, however, so they forwarded his enquiry to Professor Dorothy Garrod at Cambridge, who had found a Neanderthal skull at Devil's Tower Cave during her earlier work in Gibraltar in the 1920s. Garrod sought the assistance of Dr. John d'Arcy Waechter, a fellow of the British Institute of Archaeology at Ankara. Waechter arrived in September 1948 and spent two months digging test pits to see if further excavation would be justified. Waechter's success resulted in his return in June 1950. He went back to England in 1951, without concluding the work and returned from February to July 1952. During a final visit in 1954 he successfully requested financial assistance from the local government to complete his work.

In September 2021, archaeologists from the Gibraltar National Museum led by Prof Clive Finlayson announced the discovery of a 40,000 year-old Neanderthal cave chamber in the Gorham's Cave Complex, including a carving that may have been early Neanderthal artwork.