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Yosemite National ParkSnowy Half Dome
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Yosemite National Park
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support your park includes:

Bookstore
Join Our Friends
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You can help Yosemite National Park by becoming a volunteer or joining our park partners. You can help Yosemite and learn more about the park by purchasing books from the Yosemite Bookstore or signing up for a fun and educational Outdoor Adventure.
Rockfall area and talus slope at base of Three Brothers in Yosemite Valley.  

Did You Know?
In March 1987, the largest historical rockfall in Yosemite National Park deposited an estimated 1.5 million tons of debris at the base of Three Brothers, closing Northside Drive for several months.

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Last Updated: November 02, 2006 at 15:07 EST