The Rio Gameleira is a river located in the state of Maranhão in northeastern Brazil. Its coordinates are approximately 4°30′S 43°44′W. Resources detail access points, boat ramps, and public property boundaries along the river, which are essential for planning put-ins and take-outs. These resources also cover the facilities needed for a day on the water, suggesting the river is used for kayaking and stand-up paddleboarding. The overall character of the paddling experience is geared towards recreational use, with an emphasis on accessible launch points and trip planning support. Paddlers should consult dedicated paddling platforms for the most current and specific access point maps and local regulations before embarking on a trip.