Tintagel or Trevena is a civil parish and village situated on the Atlantic coast of Cornwall, England, United Kingdom. The village and nearby Tintagel Castle are associated with the legends surrounding King Arthur and in recent times have become a tourist attraction. It was claimed by Geoffrey of Monmouth that the castle was an ancient residence of King Arthur.

Cornwall is a ceremonial county in South West England. It is recognised by Cornish and Celtic political groups as one of the Celtic nations, and is the homeland of the Cornish people. The county is bordered by the Atlantic Ocean to the north and west, Devon to the east, and the English Channel to the south. The largest settlement is Falmouth, and the county town is the city of Truro.