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Merced River

Detailed Description

In this image, the Merced River can be seen just upstream of Happy Isles and the USGS Benchmark Streamgage in Yosemite National Park. The Merced River is a 145 mile (233 km) long tributary of the San Joaquin River. It drains a large section of the Sierra Nevadas, including Yosemite Valley.


Public Domain.