The compelling story of how San Francisco secured its fabled water supply, the Hetch Hetchy reservoir in Yosemite National Park. Water from the Wilderness: Hetch Hetchy to San Francisco Bay is ...
To reach the Hetch Hetchy Reservoir, drivers will need to exit Yosemite and enter Hetch Hetchy Road off Highway 120. From Yosemite Valley, the trip will take about an hour and a half as you travel ...
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