La fundación de San Roque tras la pérdida de Gibraltar Historical milestone · San Roque, Campo de Gibraltar, Cádiz On 21 May 1706 the first town council of San Roque was formed, founded by residents of Gibraltar displaced after the British occupation of 1704. In 1755 a territorial division gave rise to the municipal areas of Los Barrios and Algeciras, and in 1870 La Línea de la Concepción separated. 21 de mayo de 1706 Photo: ॐ Gapito ॐ (CC BY-SA 2.0) What to see and do in San Roque