Cap d'Agde is the seaside resort of the town of Agde, France, on the Mediterranean sea in the département of Hérault, within the région of Languedoc-Roussillon. One of the largest leisure ports on the French Mediterranean, development as a tourist resort started in the 1960s before which the only buildings at the Cap were small houses typically used for weekends by locals. The area was planned by architect Jean Le Couteur as part of one of the largest state-run development schemes.