Clacton-on-Sea possible invasion beach-head for Napoleon and his Dutch allies. There was a large army and militia camp where Holland-on-Sea now stands. In 1810 5 Martello Towers were built there to guard the beaches between Jaywick and Holland. Clacton was still a small village and a few outlying hamlets when the Essex railway engineer Peter Bruff, the steamboat owner William Jackson, and a group of businessmen built a pier and hotel there in the 1871. In the 1880s the Great Eastern Railway reached it, and it grew into the largest seaside resort between Southend and Yarmouth, with some 10,000 people by
Sunshine Coast Line Wivenhoe to , which opened on 17 April 1866. There were also proposals to build a line to Clacton as early as 1866, but nothing came of them until 1877, when the Clacton-on-Sea Railway was incorporated. The connection from to Clacton opened on 4 July 1882, also operated by the GER. The GER soon negotiated to buy both the Tendring Hundred Railway and the Clacton-on-Sea Railway, and both became part of the GER on 1 July 1883. The Wivenhoe & Brightlingsea company was absorbed by the GER on 9 June 1893. In 1923 the line (along with the rest of