The Champlain River has its source in the western part of the basin, by the flow of water from the moraine that flows towards Lake Morin in
Notre-Dame-du-Mont-Carmel. Its route totals 68 km and ends in the St. Lawrence River, 4.9 km east of
Champlain municipality. The waters of the basin also have their sources from the
Brulée River (Saint-Narcisse Moraine) and the
Lac-à-la-Tortue bog via the
Lard and
Forks rivers. Source: Champlain River Watershed Master Plan. p.54 SAMBBA, the Batiscan-Champlain watershed organization, received investments to carry out a project to restore the
Ammocrypta pellucida – Sand stinger. – Eastern Sand Darter, Sand Darter, Northern Sand Darter, Sand Darter, in the Champlain River, as well as
Percina copelandi.– Channel Darter. – Channel Darter, Copeland's Darter, habitat, two endangered fish species. Source: Champlain River: habitat restoration for two fish species. Le Nouvelliste on February 7, 2022 File:Riviere Champlain 030.jpg|
Chemin du Roy (route 138) File:Riviere Champlain 044.jpg|alt=Rivière Champlain, from the bridge on the Chemin du Roy (route 138[1]), Champlain, 08:35 29 mars 2023|From bridge P-1476,
Chemin du Roy (route 138) File:Riviere Champlain 009.jpg|The river flows into the St. Lawrence River File:Riviere Champlain 050.jpg|alt=From bridge P-17667[14], route Ste-Marie, Champlain|From bridge P-17667, route Ste-Marie, Champlain File:TR rue Marguerites 006.jpg|alt=Rivière Champlain, du pont P-18914[15], rue des Marguerites, Trois-Rivières|Rivière Champlain, from bridge P-18914, rue des Marguerites,
Trois-Rivières File:Saint Luc Vincennes 005.jpg|alt=From bridge P-01570[16], route 359 Sud, St-Luc-de-Vincennes|From bridge P-01570, route 359 Sud,
St-Luc-de-Vincennes ==Geography==