'White River') flows eastwards, draining the region between Casey and Wemotaci, in La Tuque, in Mauricie, Quebec, in Canada.

The White River drains dozens of lakes generally along the rail Senneterre - La Tuque, or in the area to the north of this section.

Then the river veers to the east, picking up the lakes and Letondal Capimit before moving north of Casey.

Note that the Letondal lake receives the waters northwest of the Ruban River.

Then the White River branches off to the north, where it receives the discharge lakes Bérard and Ellwood.