Matos River River in BoliviaMatos RiverLocationCountryBolivia Ramsar WetlandOfficial nameRío MatosDesignated2 February 2013Reference no.2093[1] The Matos River is a river of Bolivia. See alsoList of rivers of BoliviaReferences ^ "Río Matos". Ramsar Sites Information Service. Retrieved 25 April 2018. Rand McNally, The New International Atlas, 1993.