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Yosemite National Park

By Geology and Ecology of National Parks

Also visit the Department of the Interior's blog site on Yosemite

9 Thing to Know

Learn more about the geology and hydrology of Yosemite National Park.

Geology of Yosemite National Park

Yosemite from North Dome
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Hydrology of Yosemite National Park

Former Yosemite Happy Isles Streamgage.
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Yosemite

A map of Yosemite National Park

Yosemite National Park Map
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Yosemite National Park Map