Uploaded June 2026 | Updated September 2026, 2 weeks ago
Ivy Mass was a large-scale U.S. Army training exercise conducted in May 2026 at the Piñon Canyon Maneuver Site (PCMS) in Colorado. These maneuvers served as the culmination of the 4th Infantry Division’s ("Ivy Division") extensive experimentation with next-generation digital and command-and-control technologies.
Ivy Mass was a large-scale U.S. Army training exercise conducted in May 2026 at the Piñon Canyon Maneuver Site (PCMS) in Colorado. These maneuvers served as the culmination of the 4th Infantry Division’s ("Ivy Division") extensive experimentation with next-generation digital and command-and-control technologies.










