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Yosemite National ParkSnowy Half Dome
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Yosemite National Park
Ranger & Interpretive Programs
Park ranger talking to visitor at Lower Yosemite Fall

Join a park ranger or other park employee on an informative and inspiring walk or talk to learn more about Yosemite.

All regularly scheduled programs are listed in Yosemite Guide.

DNC Parks & Resorts at Yosemite also offers bus tours.

Upper Yosemite Fall with spring runoff  

Did You Know?
Yosemite Falls is fed mostly by snowmelt. Peak flow usually happens in late May, but by August, Yosemite Falls is often dry. It begins flowing again a few months later, after winter snows arrive.

Last Updated: September 19, 2008 at 19:05 EST