Matos River River in Bolivia From Wikipedia, the free encyclopedia The Matos River is a river of Bolivia. Quick facts Location, Country ...Matos RiverLocationCountryBoliviaRamsar WetlandOfficial nameRío MatosDesignated2 February 2013Reference no.2093[1] Close See also List of rivers of Bolivia References [1]"Río Matos". Ramsar Sites Information Service. Retrieved 25 April 2018. Rand McNally, The New International Atlas, 1993. This Beni Department location article is a stub. You can help Wikipedia by adding missing information.vteThis article related to a river in Bolivia is a stub. You can help Wikipedia by adding missing information.vte Related Articles~TimelinesTop QsFact Checks