Saint Johns River (Grenada) From Wikipedia, the free encyclopedia River in GrenadaSaint Johns RiverLocation of mouthLocationCountryGrenada The Saint Johns River is a river of Grenada. List of rivers of Grenada References GEOnet Names Server Grenada map Authority control databases InternationalVIAFNationalUnited States 12°03′N 61°45′W / 12.050°N 61.750°W / 12.050; -61.750 This article related to a river in Grenada is a stub. You can help Wikipedia by expanding it.vte Related Articles~TimelinesTop QsFact Checks