Ribeirão São Chupé is a stream located in the municipality of Porto Nacional, within the state of Tocantins, Brazil. It is situated at a latitude of approximately 10.49216° south. The water body is used for kayaking, with GPS tracks indicating several routes in the surrounding Taquari area. One established kayaking route is named "Trilha Ribeirão Chupé" and is documented as being 9.30 kilometers in length with an elevation gain of 36 meters. Another nearby kayaking route, simply called "Chupe," is listed at 9.30 kilometers and 36 meters of elevation gain, suggesting it may be the same or a very similar path. The broader region offers other paddling opportunities, such as a route from Porto Nacional to Taquari covering 16.10 kilometers with 46 meters of elevation gain. The stream's character is defined by its location in the North region of Brazil, flowing through the landscape of central Tocantins.