Uatatas River From Wikipedia the free encyclopedia River in BrazilUatatas RiverLocationCountryBrazilPhysical characteristicsSource • locationRoraima state The Uatatas River is a river of Roraima state in northern Brazil. See also[edit] List of rivers of Roraima References[edit] Brazilian Ministry of Transport 3°00′N 63°40′W / 3.000°N 63.667°W / 3.000; -63.667 This article related to a river in Roraima is a stub. You can help Wikipedia by expanding it.vte