• A bull elk bugles in Yellowstone National Park

    Yellowstone

    National Park ID,MT,WY

There are park alerts in effect.
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  • Construction Work To Result In Yellowstone Road Closures After Labor Day

    Two sections of Yellowstone’s Grand Loop Road will be closed due to construction after the Labor Day holiday weekend. Travel between some points will involve long detours and significantly longer than normal travel times. More »

Wolf Report Archives

2011 & Earlier Data: Yellowstone Wolf Project Annual Reports
2011 (3.3 MB pdf) 2003 (903 KB pdf)
2010 (1.9 MB pdf) 2002 (908 KB pdf)
2009 (1.9 MB pdf) 2001 (541 KB pdf)
2008 (2 MB pdf) 2000 (248 KB pdf)
2007 (1.8 MB pdf) 1999 (693 KB pdf)
2006 (1.7 MB pdf) 1998 (320 KB pdf)
2005 (1.7 MB pdf) 1997 (643 KB pdf)
2004 (1 MB pdf) 1995-1996 (1.1 MB pdf)

Did You Know?

Seventh Cavalry Ensignia Pin.

Prior to the establishment of the National Park Service, the U.S. Army protected Yellowstone between 1886 and 1918. Fort Yellowstone was established at Mammoth Hot Springs for that purpose.