The Sacramento River originates in the Sierra Nevada mountains.

The Sacramento River is a major river in California that plays a vital role in the state's water supply and transportation. It originates in the Sierra Nevada mountains and flows westward through the Central Valley before emptying into the San FranciscoBay-Delta.Sacramento River is a crucial source of water for agriculture, irrigation, and urban areas in California. It also serves as an important transportation route, connecting inland areas to the Pacific Ocean.