O'Shaughnessy Dam Yosemite

O'Shaughnessy Dam

3.7/5
Alltrails (29) · Historical landmark in Groveland, United States
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O'Shaughnessy Dam is a 430-foot-high concrete arch-gravity dam in Tuolumne County, California, United States. It impounds the Tuolumne River, …

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Alltrails
3.7/5 · 29 reviews

Facts

Located:Tuolumne County, California, U.S.
Construction started:August 1, 1919
Owner:San Francisco PUC
Type:Concrete arch gravity
Height:430 ft (130 m)
Total length:900 ft (270 m)
Surface area:1,972 acres (798 ha)
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Data from: Alltrails.com