An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.



Cheyenne Mountain Hosts 5K Tunnel Run and Open House
Runners travel a long stretch of dark tunnel through the heart of Cheyenne Mountain Air Force Station during the CMAFS 5k Tunnel Run/Open House May 26, 2016. The event was part of the ongoing 50th anniversary celebration of the “Americas Fortress” becoming fully operational. (U.S. Air Force photo by Staff Sgt. Amber Grimm)

Download Image: Full Size (1.31 MB)
Photo by: Staff Sgt. Amber Grimm |  VIRIN: 160526-F-CV567-191.JPG

Peterson SFB Schriever SFBCheyenne Mountain SFSThule AB New Boston SFS Kaena Point SFS Maui