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Yosemite National Park
Support Your Park

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.

Merced River in Yosemite Valley  

Did You Know?
The Merced River was designated a National Wild and Scenic River in 1987. Eighty-one miles of river runs through Yosemite National Park, including a stretch in Yosemite Valley.

Last Updated: March 18, 2009 at 20:36 EST