Map of the Klamath River Basin (IMAGE) University of Southern California Caption The Klamath River flows from Oregon into northern California. (Graphic/Shannon1 via Wikimedia Commons) Credit (Graphic/Shannon1 via Wikimedia Commons) Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.