Koyukuk River

Koyukuk River is 1,577 km long, and has a stream level of 1.

Map of Koyukuk River

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Distributaries / Outflows

It has 3 side channels.

Koyukuk River flows into Yukon River , which it joins at N 64° 51′ 59″, W 157° 43′ 17″ at OSM node n578452943, and there 95,914 km of total upstream flows in.

Tributaries

Koyukuk River has 31 tributaries.