Pendragon Castle is a ruin located in Mallerstang Dale, Cumbria, south of Kirkby Stephen, and close to the hamlet of Outhgill. It stands above a bend in the River Eden, overlooked by Wild Boar Fell to the south-west and Mallerstang Edge to the east. It is a Grade I listed building.
Owner: private
Built: 12th century
Built by: Uther Pendragon according to legend, Ranulph de Meschines according to history