Saint-Cyr River (Ottawa River tributary)
| Saint-Cyr | |
|---|---|
Watershed of Ottawa River  | |
| Location | |
| Country | Canada | 
| Province | Quebec | 
| Region | Outaouais | 
| Physical characteristics | |
| Source | La Truite Lake | 
| • location | Rapides-des-Joachims, Quebec, Pontiac Regional County Municipality (RCM), Outaouais, Quebec | 
| • coordinates | 46°20′23″N 77°36′23″W / 46.33972°N 77.60639°W | 
| • elevation | 362 m (1,188 ft) | 
| Mouth | Ottawa River | 
 • location  | Sheenboro, Quebec, Pontiac Regional County Municipality (RCM), Outaouais, Quebec | 
 • coordinates  | 46°10′55″N 77°37′40″W / 46.18194°N 77.62778°W | 
 • elevation  | 120 m (390 ft) | 
| Length | 25.0 km (15.5 mi) | 
| Basin features | |
| Tributaries | |
| • left | 
  | 
The Saint-Cyr River /ˌseɪntˈsɪər/ is a tributary of the eastern shore of the Ottawa River. The Saint-Cyr River flows into the Municipality Rapides-des-Joachims, then from Sheenboro into the Regional County Municipality (MRC) Pontiac Regional County Municipality, in Outaouais administrative region, in Quebec, in Canada.