10 California Rivers with Spanish-Inspired Names

1. Rio Grande – Forms part of US–Mexico border; longest in North America.
2. Sacramento River – California's largest by volume; Central Valley lifeline.
3. San Joaquin River – Longest entirely within California; drains southern Central Valley.
4. Colorado River – Vital for SoCal water via aqueducts; carved Grand Canyon.
5. Klamath River – North Coast; famed salmon runs, dam removal project.
6. Russian River – Sonoma/Mendocino; redwoods, wine country.
7. American River – Sierra Nevada; gold rush site, whitewater rafting.
8. Feather River – Sacramento tributary; Oroville Dam, gold history.
9. Merced River – Flows through Yosemite Valley; Yosemite Falls.
10. Tuolumne River – Yosemite high country; Hetch Hetchy, giant sequoias.

Many names derive from Spanish río (river) or saints' names given by missionaries and explorers.