John Day River

John Day River is 472 km long, and has a stream level of 1.

Map of John Day River

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Distributaries / Outflows

It has 4 side channels.

John Day River flows into Columbia River , which it joins at N 45° 44′ 15″, W 120° 39′ 14″ at OSM node n11134285126, and there 138,371 km of total upstream flows in.

Tributaries

John Day River has 133 tributaries.