Santa Ana River
River in California
The Santa Ana River is the largest river entirely within Southern California in the United States. It rises in the San Bernardino Mountains and flows for most of its length through San Bernardino and ... Wikipedia
Source: Santa Ana Canyon
Length: 96 mi
Mouth: Pacific Ocean
Discharge: 445 ft³/s
Headwaters: San Bernardino Mountains
Cities: San Bernardino, Riverside, Anaheim, Santa Ana