Ouro River (Acre) From Wikipedia the free encyclopedia River in BrazilOuro RiverLocationCountryBrazilPhysical characteristicsSource • locationAcre state Mouth • coordinates8°23′S 72°50′W / 8.383°S 72.833°W / -8.383; -72.833 Ouro River is a river in the Acre state of western Brazil. See also[edit] List of rivers of Acre References[edit] Brazilian Ministry of Transport This article related to a river in Acre is a stub. You can help Wikipedia by expanding it.vte