The course of the river La Trêve successively crosses the townships of Daine and Branssat.
The hydrographic slope of the La Trêve River is accessible on road 113 linking Lebel-sur-Quévillon to Chibougamau.
The surface of La Trêve River is usually frozen from early November to mid-May, however, safe ice circulation is generally from mid-November to mid-April.
Then the current flows southwesterly through the Max Passage into the Goéland Lake.
The latter is crossed to the Northwest by the Waswanipi River which is a tributary of Matagami Lake.