• Underground Delta-01 LCC, 44th Missile Wing/66th Strategic Missile Wing logos, topside view of Delta-09 LF

    Minuteman Missile

    National Historic Site South Dakota

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  • Traffic Alert

    I-90 Exit 131 (Visitor Contact Station) is open in both directions. Exit 127 (Launch Control Facility) is closed to eastbound traffic, but open to westbound traffic. Pick up all tour tickets at exit 131. Allow extra time to travel to Delta-01 for tours.


Visitor Center

The Minuteman Missile National Historic Site Visitor Center is located 1/4th mile south of Interstate-90 (I-90) off Exit 131. The Visitor Center shares the south end of the Conoco gas station parking lot.

Delta-09 Launch Facility/ Missile Silo

The Delta-09 Launch Facility/ missile silo is located 1/4th mile south of I-90 off Exit 116.

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Did You Know?

Signing of the START Treaty

The START Treaty signed in September 1991, directly led to the deactivation of 150 Minuteman Missiles of the 44th Missile Wing in western South Dakota.