Duquesne River River in Grenada From Wikipedia, the free encyclopedia The Duquesne River is a river of Grenada. Quick facts Location, Country ...Duquesne RiverLocation of mouthLocationCountryGrenadaClose See also List of rivers of Grenada References GEOnet Names Server Grenada map 12°13′N 61°40′W This article related to a river in Grenada is a stub. You can help Wikipedia by adding missing information.vte Related Articles