Sombrio River (Brazil) From Wikipedia the free encyclopedia River in BrazilSombrio RiverLocationCountryBrazilPhysical characteristicsSource • locationParaíba state The Sombrio River is a river of Paraíba state in northeastern Brazil. See also[edit] List of rivers of Paraíba References[edit] Brazilian Ministry of Transport This article related to a river in Paraíba, Brazil is a stub. You can help Wikipedia by expanding it.vte