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Yellowstone National ParkFishing Bridge over Yellowstone River
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Yellowstone National Park
Snowslide Fire Report
 
Snowslide Fire Cover Sheet
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.

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Last Updated: June 19, 2007 at 11:00 EST