Hetch Hetchy Reservoir photograph

Hetch Hetchy Reservoir

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Area4856
Locations Yosemite National Park
California
United States
Depth1,800 ft (550 m)
Rivers Tuolumne River
Floor elevation37831153
Age10,000–15,000 years
Date of Reg.
Date of Upd.
ID2609071
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About Hetch Hetchy Reservoir


Hetch Hetchy is the name of a valley, a reservoir and a water system in California in the United States. The glacial Hetch Hetchy Valley lies in the northwestern part of Yosemite National Park and is drained by the Tuolumne River.

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