- Y -
- Yale Peak 14,196' -
- August 2, 1983 - Gary Stearns
- October 6, 1983 - Chris Wetherill
- September 26, 1991- Mark Vanderbrook
- June 18, 1994- Bob Broeking - The White Spider
- July 23, 1995 - Brian Rachford's Home Page
- June 29, 1996 - Larry Mulcahy
- July 9, 1997 - Brian Schultz
- May 2, 1998 - Tom Stybr
- September 26, 1998 - Steve Bremner
- June, 1999 - Nelson Brentlinger
- December 1, 1999 - Jim Mallory's Colorado Mountain Climbs
- May 20, 2000 - Mike Kosel
- May 26, 2000 - John Maki
- May 30, 2000 - Steve Bremner
- August 17, 2001 - "Steve"
-
-
- Ypsilon Mt. - 13,514'
- July 3, 1999 - Los Alamos Mountaineers Club
- September 3, 2000 - Bill Strand
