The Ribeirão Gameleira is a river in the Tocantins region of Brazil, with a total length of 58 kilometers. It flows through the broader Tocantins area, specifically within the subregion of Tocantins Map. Paddlers can find information on access points, boat ramps, and other necessary facilities for a trip through dedicated paddling resources, which are useful for planning put-in and take-out locations. The river's character is defined by its moderate length, making it suitable for multi-day excursions or extended day trips. There are no distributaries or tributaries noted along its course, suggesting a relatively straightforward, singular channel for navigation.