Iglesia de Santa María de Jesús y fiestas patronales de El Campillo Monument · El Campillo, Cuenca Minera, Huelva 20th-century church, the main religious building in El Campillo, in whose honour the patron saint festival is held on 24 August. 24 de agosto Photo: Estevoaei (CC BY-SA 4.0) What to see and do in El Campillo