Copa Brasil de Águas Abertas — Maraú (Barra Grande)

The final stretch of the road to Barra Grande is a transition from the dense Atlantic Forest into the shifting light of the coast, where the road surface gives way to sand and the horizon suddenly expands into the expanse of the Baía de Camamu. Arriving here, the scale of the water is immediate, a massive protected basin where the silence of the mangroves contrasts with the history of the coastline. When the Italian Capuchin friars landed here in 1705 to found the settlement of São Sebastião de Mayrahú, they were navigating the same currents that will dictate the race rhythm for the 1500m, 2500m, and 4000m events. The name Maraú itself, derived from the Tupi term 'maíra 'y', reminds those standing on the shore that these waters have been known as the 'river of the white man' for centuries, serving as a historic artery for maritime movement.

The water and the bay

Swimming in these conditions requires an adjustment to the temperature, which remains high throughout December due to the influence of the ocean current flowing from the Gulf of Guinea. This thermal stability is a defining feature of the Bahia coast, ensuring that athletes face no cold-water stress even during long-distance efforts. As you move through the course, you are traversing a portion of the Baía de Camamu Environmental Protection Area, a 118,000-hectare zone established in 2002 to shield the delicate equilibrium of islands and estuarine ecosystems. While your focus remains on the buoys, the presence of the nearby Tremembé Waterfall is a constant backdrop, with its freshwater flow meeting the bay in a rare confluence that locals have observed for generations. Further out towards the peninsula, the fame of Taipus de Fora, recognized by international media as one of the country's premier coastal spots, highlights the visual clarity of the surrounding sea. The race, organized by the Confederação Brasileira de Desportos Aquáticos, utilizes this massive aquatic theater to test endurance against the natural flow of a protected, tide-influenced marine environment.