| Pontax River | |
|---|---|
 | |
| Physical characteristics | |
| Source | |
| • location | Lake Champion |
| • coordinates | 51°39′57″N76°16′17″W / 51.66583°N 76.27139°W |
| Mouth | |
• location | James Bay |
• coordinates | 51°35′55″N78°48′54″W / 51.59861°N 78.81500°W |
| Length | 210 km (130 mi) |
| Basin size | 8,133 km2 (3,140 sq mi) [1] |
The Pontax River is a river in Quebec, Canada. It flows into James Bay just north of Rupert River