Tintagel or Trevena is a civil parish and village situated on the Atlantic coast of Cornwall, England, United Kingdom. The population of the parish was 1,820 people, and the area of the parish is 4,281 acres. The parish population decreased to 1,727 at the 2011 census. An electoral ward also exists extending inland to Otterham. The population of this ward at the same census was 3,990. The village and nearby Tintagel Castle are associated with the legends surrounding King Arthur. The village has, in recent times, become attractive to day-trippers and tourists, and is one of the most-visited places in Britain. Treknow is the largest of the other settlements in the parish, which include Trethevy, Trebarwith, Tregatta, Trenale and Trewarmett.