• A bull elk bugles in Yellowstone National Park

    Yellowstone

    National Park ID,MT,WY

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  • Craig Pass Closed for the Season; Mammoth to Norris Closed Sept. 14-30

    The road linking West Thumb and Old Faithful is closed for the season—traffic should detour through West Thumb, Lake, and Canyon. The road from Mammoth to Norris is closed for two weeks—traffic should detour over Dunraven Pass. More »

Inside Yellowstone - About Our Hydrothermal Features

 

 

 

 

 
More Information

Geothermal Resources - from the NPS Web Site
http://www.nps.gov/yell/naturescience/geothermalresources.htm

Geyser Observation and Study Organization
http://www.geyserstudy.org/

Online Digital Image File - Hydrothermal Features Photos - Official Park Website
http://www.nps.gov/features/yell/slidefile/thermalfeatures/index.htm

Old Faithful Geyser Live! - Live Online Video Feed - Official Park Website
http://www.nps.gov/yell/photosmultimedia/yellowstonelive.htm

Yellowstone Scientist Talk - Video Presentation on Geology by:
Geologist, Bob Smith, University of Utah
http://www.nps.gov/yell/naturescience/sciencetalks.htm

Yellowstone Scientist Talk - Video Presentation on Thermophiles by:
Tim Mc Dermott, Thermal Biology Institute, Montana State University
http://www.nps.gov/yell/naturescience/sciencetalks.htm

Wildlife Safety Video-Why You Should Never Approach Wildlife
http://www.nps.gov/yell/photosmultimedia/safetyvideos.htm

Safety Information Every Visitor Needs to Know
http://www.nps.gov/yell/planyourvisit/yoursafety.htm

Did You Know?

Yellowstone Wolf.

There were no wolves in Yellowstone in 1994. The wolves that were reintroduced in 1995 and 1996 thrived and there are now over 300 of their descendents living in the Greater Yellowstone Area.