From the mouth of Lake Pika, the current follows the course of the Pika River on consecutively, the course of the Pikauba River on north to the confluence with Kenogami Lake; it crosses this lake for north-east until dam of Portage-des-Roches; it follows the course of the Chicoutimi River on to the east, then the northeast and the course of the Saguenay River on east to Tadoussac where it merges with the Saint Lawrence estuary.