Bio River River in Bolivia From Wikipedia, the free encyclopedia The Bio River is a river of Bolivia. Quick facts Location, Country ...Bio RiverLocationCountryBoliviaClose See also List of rivers of Bolivia References Summarize Fact Check Rand McNally, The New International Atlas, 1993. This article related to a river in Bolivia is a stub. You can help Wikipedia by adding missing information.vte Related Articles~TimelinesTop QsFact Checks