Learn About the History of Almaden Air Force Station atop Mt. Umunhum!

Upcoming public (free) slide show presentations:
“The History of Almaden Air Force Station”

Come learn about the history of this fascinating bay area historic landmark and enjoy a slide show of amazing historic photos of this Cold War radar station when it was in operation between 1958 and 1980.

Umunhum Conservancy founders will also be present to discuss the future of the Radar Tower.

All of these presentations are open to the public!

Check back for more dates!


The Almaden Air Force Station and it’s Radar Tower were a part of the nationwide SAGE computer network.  A computer network in the 1960s?  Yes!  Here’s a super film by IBM that explains more.