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Merced River

River in McConnell State Recreation Area, George J. Hatfield State Recreation Area, Yosemite NP, Central Valley, Sierra Nevada in Livingston, CA

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Length

145mi

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On Wikipedia

The Merced River (), in the central part of the U.S. state of California, is a 145-mile (233 km)-long tributary of the San Joaquin River flowing from the Sierra Nevada into the San Joaquin Valley. It is most well known for its swift and steep course through the southern part of Yosemite National Park, and the world-famous Yosemite Valley. The river's character changes dramatically once it reaches the foothills and the lowlands, becoming a slow-moving waterway meandering through irrigated fields. When tectonic activity first led to the uplift of the Sierra, the river formed as a steep stream eroding into the range's western flank, carrying sediments that would later help form the floor of the Central Valley. A rich riparian zone around the Merced once supported millions of migratory birds…

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