California Rivers and Lakes
The most prominent rivers within California are the Sacramento River, the Pit River and the San Joaquin River, which drain the Central Valley and the west slope of the Sierra Nevada and flow to the Pacific Ocean through San Francisco Bay. Some other important rivers are the Klamath River and the Trinity River, in the north, and the Colorado River, on the southeast border.

The Owens River takes runoff from the southeastern slopes of the Sierra Nevada and flows into Owens Lake. The Eel River and Salinas River each drain portions of the California coast, north and south of San Francisco Bay, respectively. The Mojave River is the primary watercourse in the Mojave Desert and the Santa Ana River drains much of the Transverse Ranges and bisects Southern California.

List of rivers in California.