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.
Enter the following coordinates into your GPS unit to find the visitor contact station and park headquarters!
Warning: Do not use the address listed on our park brochure. If this address is entered into your GPS unit, then you will end up in the town of Philip, which is 15 miles away from the Visitor Contact Station!
Did You Know?
South Dakota’s Minuteman Missile field covered 13,500 square miles. An area larger than the state of Maryland.