List of tributaries of the Columbia River

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Tributaries and sub-tributaries are hierarchically listed in order from the mouth of the Columbia River upstream. Major dams and reservoir lakes are also noted.

Map of the Columbia drainage Basin with the Columbia River highlighted and showing the major tributaries

Minor tributaries[edit]

  • Snake River (Washington, Oregon, Idaho, Wyoming; see below for sub-tributaries)
  • Kootenay River (British Columbia, Idaho, Montana; see below for sub-tributaries)

Willamette River system[edit]

Snake River system[edit]

Yakima River system[edit]

Pend Oreille River system[edit]

Kootenay River system[edit]

See also[edit]