A river rising in the Mackenzie Mountains of western Northwest Territories, Canada, and flowing about 499 km (310 mi) generally north-northwest to the Mackenzie River.

• 北极红河：发源于加拿大西北地区西部马更些山脉的一条河流，流程约499公里(310英里），大体上向西北偏北注入马更些河