The Guava River rises just north of the Grand Ridge of the Blue Mountains on the border of Portland Parish in Jamaica.UK Directorate of Overseas Surveys 1:50,000 map of Jamaica sheet M, 1967. From here it runs east then north and then east again to its confluence with the Rio Grande.
there are no roads or settlements visible anywhere along the river's length on satellite imageryGoogle maps satellite view or on the earlier maps.
See also List of rivers of Jamaica
References
Ford, Jos C. and Finlay, A.A.C. (1908).The Handbook of Jamaica. Jamaica Government Printing Office
External links Aerial view of the source of the Guava river Aerial view of the mouth of the Guava river