The Fortress of São José de Macapá is a historic military fort located in Macapá, Brazil. Built between 1764 and 1782, it was designed to protect the region from foreign invasions, particularly from the Dutch and the French. The fortress features a star-shaped layout and is made of local granite, showcasing the architectural style of the time. Today, the fortress is a significant cultural and historical site, attracting visitors interested in Brazil's colonial history. It is part of the Historic Center of Macapá, which includes other important landmarks and reflects the region's rich heritage.