Holland-on-Sea is suburb of Clacton, in the Tendring district, in east Essex in England. Located south of the little village of Great Holland and directly north of Clacton-on-Sea, it has bus links to Walton-on-the-Naze and Clacton-on-Sea. It is a short coastal walk down the coastline to Clacton.

Clacton-on-Sea, often simply called Clacton, is a seaside town and resort in the county of Essex, on the east coast of England. It is located on the Tendring Peninsula and is the largest settlement in the Tendring District, with a population of 53,200 (2021). The town is situated around 77 miles north-east of Central London, 40 miles east-north-east of Chelmsford, 58 miles north-east of Southend-on-Sea, 16 miles south-east of Colchester and 16 miles south of Harwich.