Romería de San Isidro Labrador Activity · Los Barrios, Campo de Gibraltar, Cádiz Image of Los Barrios, not of the place itself. Los Barrios holds a traditional pilgrimage around 15 May, the feast of its patron San Isidro Labrador. en torno al 15 de mayo Photo: user:falconaumanni (CC BY 3.0) What to see and do in Los Barrios