Valencia is an ecuadorian city; cantonal head of the Valencia Canton, as well as the sixth most populated city in the Los Rios Province. It is loc…Valencia is an ecuadorian city; cantonal head of the Valencia Canton, as well as the sixth most populated city in the Los Rios Province. It is located in the center-north of the coastal region of Ecuador, on an extensive plain, on the outer flanks of the western Andes mountain range, at an altitude of 105 meters above sea level and with a tropical rainy climate of 26 °C on average.