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Yellowstone National Park
Investigators' Annual Reports
• Investigators' Annual Report 2003 (1.3MB pdf)

• Investigators' Annual Report 2002 (1.7MB pdf)

• Investigators' Annual Report 2001

• Investigators' Annual Report 2000 (404KB pdf)

• Investigators' Annual Report 1999 (756KB pdf)

• Investigators' Annual Report 1997-1998 (902KB pdf)



Nationwide NPS - Investigators' Annual Report
 Database and Research Permitting Information


Research Permitting Information Specific to Yellowstone National Park

To learn more about current research projects in Yellowstone go to the Greater Yellowstone Science Learning Center and check the topic you are interested in, then click the projects link.



The pdf files on this page can only be viewed or printed using Adobe Acrobat Reader (available free, online).


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: July 14, 2008 at 14:50 EST