Piray River
Introduction The '''Piraí River''' is a river of Bolivia. Santa Cruz de la Sierra, Bolivia's largest city by population, is located on this river. The Piraí is a major tributary of Yapacaní River.
See also *List of rivers of Bolivia
References *Rand McNally, The New International Atlas, 1993. *National Geographic, Atlas of the World—9th Edition, 2010.