| Date | Location | Type |
|---|---|---|
| December 18, 1999 | South Arapaho Peak | Avalanche |
| November 28, 2001 | Yankee Doodle Cirque | Avalanche |
| January 26, 1969 | Niwot Ridge | Avalanche - Not Fatal |
| November 28, 2001 | Yankee Doodle Cirque | Avalanche - Not Fatal |
| October 12, 1996 | Toll, Mt | Fall |
| October 12, 1996 | Toll, Mt | Fall |
| August 12, 1994 | Unnamed Cliffs | Fall |
| June 20, 1956 | Neva, Mt | Fall - Not Fatal |
| September 5, 2000 | Lone Eagle Peak | Fall - Rescued |
| July 18, 1960 | Arapaho Glacier | Lightning |
| July 18, 1960 | Arapaho Glacier | Lightning |
| July 18, 1960 | Arapaho Glacier | Lightning |
| July 25, 2004 | Isabelle Glacier | Rockfall - Not Fatal |
| May 31, 1990 | South Arapaho Peak | Severe Weather |
| May 31, 1990 | South Arapaho Peak | Severe Weather |
| July 6, 2006 | Arapaho Glacier | Slide & Impact - not fatal |
| July 25, 2004 | Isabelle Glacier | Slide & Impact - Not Fatal |