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Yellowstone National ParkLower Falls in the Grand Canyon of the Yellowstone plunges more than 300 feet.
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Yellowstone National Park
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An aerial view of the Grand Canyon of the Yellowstone
 
The Roosevelt Arch
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Entrance Fees for Yellowstone National Park
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Mammoth Terraces.
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A grizzly bear stands on her hind legs looking over the sagebrush.
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Upper Geyser Basin Hydrothermal Features on a Winter Day.  

Did You Know?
Yellowstone contains approximately one-half of the world’s hydrothermal features. There are over 10,000 hydrothermal features, including over 300 geysers, in the park.

Last Updated: September 01, 2009 at 15:13 EST