O’Shaughnessy Dam
O'Shaughnessy Dam is a 430-foot-high concrete arch-gravity dam in Tuolumne County, California, United States. It impounds the Tuolumne River, forming the Hetch Hetchy Reservoir at the lower end of Hetch Hetchy Valley in Yosemite National Park, about 160 miles east of San Francisco.- Dam
- …lies at an elevation of 3,622 feet (1,104 metres)
- …is operated by the City of San Fransisco Water
- Description: dam in Tuolumne County, California, USA
- Also known as“Hetch Hetchy Dam”“O’Shaughnessy 9-005 Dam”“O’Shaugnessy Dam”
Places of Interest Nearby
Discover Tueeulala Falls and Kolana Rock.
Tueeulala Falls
Tueeulala Falls is located on the north side of Hetch Hetchy Valley in Yosemite National Park.
Kolana Rock
Kolana Rock is a prominent granite dome located along…
1½ miles east of O’Shaughnessy Dam
Wapama Falls
Wapama Falls is the larger of two waterfalls located…
2 miles northeast of O’Shaughnessy Dam
Places in the Area
Nearby places include Mather.
Mather
Hamlet
Mather is an unincorporated community in Tuolumne County, California, United States.
6 miles southwest of O’Shaughnessy Dam
O’Shaughnessy Dam
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Latitude
37.94745° or 37° 56′ 51″ north
Longitude
-119.78826° or 119° 47′ 18″ west
Open location code
8592W6W6+XM
OpenStreetMap ID
OpenStreetMap feature
waterway = dam
GeoNames ID
Wikidata ID
Satellite Map
See this place from above in high-definition satellite imagery.
In Other Languages
From Cebuano to Japanese—“O’Shaughnessy Dam” goes by many names.
O’Shaughnessy DamCebuano
O’Shaughnessy Dam (alihan sa tubig sa Estados Unidos, California)Cebuano
奥沙尼西大坝Chinese
奥沙尼西大坝 (加利福尼亞州)Chinese
奧沙尼西大壩 (加利福尼亞州)Chinese
סכר אושונסיHebrew
Damba Uí SheachnasaighIrish
オーショネシー・ダム (カリフォルニア州)Japanese
Places with the Same Name
Discover other places named “O’Shaughnessy Dam”.
Localities in the Area
Explore places such as Abernathy Meadow and Harden Gardens.
Nearby Places
Explore places such as Hetch Hetchy Boathouse and O’Shaughnessy Adit.
Curious Dams to Discover
Uncover intriguing dams from every corner of the globe.
“There are no foreign lands. It is the traveler only who is foreign.”