Barragem de Boa Esperança

Barragem de Boa Esperança is an advanced freshwater dive site at a large dam reservoir in Piauí state, Brazil. The dam's deep waters offer challenging diving conditions for experienced divers, with significant depth potential and variable visibility. The reservoir has developed its own underwater ecosystem over the years, with submerged forest remnants creating haunting underwater landscapes. Technical divers are drawn to the depth challenges and the unique freshwater environment.