Conceição da Barra is a Brazilian municipality in the state of Espírito Santo. The city is the northernmost coastal city of the state. Its population was 31,273 and its area is 1,188.044 km². The municipality contains the 3,481 hectares Itaúnas State Park, created in 1991, which protects the coast up to the border with Bahia. It contains the 2,817 hectares Rio Preto National Forest. It contains part of the 1,503.75 hectares Córrego Grande Biological Reserve.