Rivière aux eaux mortes (Mékinac)
| Rivière aux eaux mortes | |
|---|---|
| Location | |
| Country | Canada | 
| Physical characteristics | |
| Source | |
| • location | Lac-Lapeyrère, unorganized territory | 
| • elevation | 1,191 ft (363 m) | 
| Mouth | |
 • location  | Rivière du milieu (Mékinac) | 
The Rivière aux eaux mortes (River of dead waters) flows entirely in forest areas in two territories Quebec, in Canada:
- Upper part of the river: in the unorganized territory of Lac-Lapeyrère in Portneuf Wildlife Reserve, in the administrative region of the Capitale-Nationale;
 - Lower part of the river: in the unorganized territory of Lac-Masketsi, in the Mékinac Regional County Municipality in Mauricie. The territory is mostly administered by the Zec Tawachiche.