Snake River | |
---|---|
Source | Yellowstone National Park |
Mouth | Columbia River |
Length | 1735 km |
Basin Area | 278,450 km² |
The Snake River is the largest tributary of the Columbia River. It rises in Yellowstone National Park in the Rocky Mountains of Wyoming, and flows from Wyoming into Idaho, forms part of the Idaho borders with Oregon and Washington, and then flows into Washington where it joins the Columbia River near the Tri-Cities.