Morro Alegre River From Wikipedia the free encyclopedia River in BrazilMorro Alegre RiverLocationCountryBrazilPhysical characteristicsSource • locationTocantins state The Morro Alegre River is a river of Tocantins state in central Brazil. See also[edit] List of rivers of Tocantins References[edit] External links[edit] Brazilian Ministry of Transport This article related to a river in Tocantins, Brazil is a stub. You can help Wikipedia by expanding it.vte