Sioux Ordnance Depot
9800-9898 Lincoln Hwy., Sidney, NE 69162
866-545-4030
Nearly 2,000 people worked at the Sioux Ordnance Depot 10 miles northwest of Sidney during its peak of operation. Military ammunition was stored in more than 800 bunkers here from World War II until the start of the Vietnam War. Military buffs can tour the area by automobile.