National Park Service LogoU.S. Department of the InteriorNational Park ServiceNational Park Service
National Park Service: U.S. Department of the InteriorNational Park Service Arrowhead
 
 
Support the National Park Service
Yellowstone National ParkFishing Bridge over Yellowstone River
view map
text size:largestlargernormal
printer friendly
Yellowstone National Park
Grant Village Area Trip Planner
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.

Disclaimer Accessibility Privacy Policy FOIA Notices USA.gov

Last Updated: November 13, 2008 at 10:54 EST