The Goascorán River or Río Goascorán is a river in Central America. It rises in the La Sierra mountain ridge in Honduras and flows southward along the El Salvador-Honduras border for about 75 miles (120 km). It courses past Goascorán city to La Unión Bay, an inlet of the Gulf of Fonseca.
References Inversiones estratégicas en la cuenca binacional del río Goascorán Information Sheet on Ramsar Wetlands Goascoran River information from Encyclopedia Britannica