Clacton-on-Sea is a seaside town in the Tendring District in the county of Essex, England. It is located on the Tendring Peninsula and is the largest settlement in the Tendring District with a population of 56,874 (2016). The town is situated around 76.9 miles north-east of Central London, 40 miles from Chelmsford, 57.9 miles from Southend-on-Sea, 15.8 miles south-east of Colchester Town and 16.3 miles south of Harwich. The town is a seaside resort, located on the east coast of England.