Tendring is a local government district in north east Essex, England. It extends from the River Stour in the north, to the coast and the River Colne in the south, with the coast to the east and the town of Colchester to the west. Its council is based in Clacton-on-Sea. Towns in the district include Frinton-on-Sea, Walton-on-the-Naze, Brightlingsea and Harwich. Large villages in the district include St Osyth and Great Bentley. The largest town in the Tendring district is Clacton-on-Sea, with a population of 53,000.