Duquesne River From Wikipedia, the free encyclopedia River in GrenadaDuquesne RiverLocation of mouthLocationCountryGrenada The Duquesne River is a river of Grenada. List of rivers of Grenada References GEOnet Names Server Grenada map 12°13′N 61°40′W / 12.217°N 61.667°W / 12.217; -61.667 This article related to a river in Grenada is a stub. You can help Wikipedia by expanding it.vte Related Articles~TimelinesTop QsFact Checks