Klamath River photograph

Klamath River

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Discharge481. 7 m³/s
Mouth Pacific Ocean
Basin size15,689 sq mi (40,630 km2)
Source Upper Klamath Lake
BridgesKeno Bridge
Did you knowCoho salmon in the Klamath River are listed as threatened under the Endangered Species Act.
Date of Reg.
Date of Upd.
ID1090701
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About Klamath River


The Klamath River flows 257 miles through Oregon and northern California in the United States, emptying into the Pacific Ocean. By average discharge, the Klamath is the second largest river in California after the Sacramento River.

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