The Rio Tocantinzinho is a significant water channel in the state of Goiás, Brazil, flowing through the Chapada dos Veadeiros region near Alto Paraíso de Goiás. It is a premier destination for white water rafting, offering an adrenaline-packed experience characterized by navigating through canyons and varied rapids. A common rafting route begins near Praia dos Ipês and continues downstream, allowing paddlers to pass two of the river's distinct canyons. The river's scenery is described as unequaled, featuring dramatic rock formations and a rugged, natural landscape. The area near the Rio dos Couros road and a ferry crossing are referenced as potential entry or exit locations. The river's character is dynamic and suited for guided adventure sports, with commercial rafting tours readily available from local operators in Alto Paraíso de Goiás. The overall vibe is one of an active, challenging outdoor adventure set within the unique ecosystem of the Brazilian Cerrado. The prevalence of commercial tours suggests this is a managed activity. No specific data on seasonal water levels, temperatures, water quality, or exact geographical dimensions is available.