Minuteman Missile National Historic Site

Glass structure over the silo allows visitors to look down at the missile
The glass enclosure allows visitors to view a Minuteman II missile in the silo.
A cylindrical missile inside an underground silo.
A Minuteman II nuclear missile remains on alert, representing the 1,000 missiles which kept a constant vigil during the Cold War.
Two people are visible at the missile silo through a chain link fence
A visit to the Delta-09 missile silo allows the opportunity to consider the role of these missile in America's defense during the Cold War.
A brown building behind a tall fence with warning signs
For thirty years, US Air Force staff monitored a flight of ten nuclear missiles at the Delta-01 Launch Control Facility.
A large metal blast door with art of a Domino with a nuclear missile
Behind this blast door is the control center where two missileers kept a constant watch over ten nuclear missiles.
A painting of a nuclear missile bursting through a Soviet Flag
Located next to the elevator, this painting served as a reminder to missileers who they were defending the United States against.
View down a silo at a nuclear missile
Visitors can peer through the glass at a Minuteman II missile in the silo at Delta-09.
Night view of the Delta-09 site
Night view of the Delta-09 site
A modern building with a prominent glass clerestory dominates a prairie landscape at sunset
The visitor center at sunset.
Photos: National Park Service

About Minuteman Missile National Historic Site

During the Cold War, a vast arsenal of nuclear missiles were placed in the Great Plains. Hidden in plain sight, for thirty years 1,000 missiles were kept on constant alert; hundreds remain today. The Minuteman Missile remains an iconic weapon in the American nuclear arsenal. It holds the power to destroy civilization, but is meant as a nuclear deterrent to maintain peace and prevent war.

Plan a Visit

NPS DesignationNational Historic Site
Park State / Territory MembershipSouth Dakota
Current Alerts1
Visitor Centers1
Campgrounds0
Things To Do7

Core visitor information on this page is sourced from the National Park Service. NPD proximity sections use NPS reference coordinates and straight-line distance. Local source bundle updated Sep 27, 2026. View the official NPS page.

Weather & Conditions

Rapid weather changes are common in the western South Dakota area where Minuteman Missile National Historic Site is located. Variations from season to season and from year to year are great. Characteristics of the climate are hot dry summers and bitterly cold winters. Wind is a constant on the Great…

NPS Reference Location

Park state / territory membership: South Dakota. This map uses the National Park Service reference coordinate. It may represent an administrative or reference point rather than a park entrance, trailhead, visitor center, or the nearest access point. Use the official NPS directions below when planning travel.

Operating Hours

Visitors are invited to go inside the fenced compound and look down into the silo at a Minuteman missile in its historic state, protected by a glass viewing enclosure. A narrated ranger guided tour of Delta-09 is available year-round using your cell phone. Inclement weather may close this site on occasion.

Friday9:00AM - 3:00PM
Monday9:00AM - 3:00PM
Saturday9:00AM - 3:00PM
Sunday9:00AM - 3:00PM
Thursday9:00AM - 3:00PM
Tuesday9:00AM - 3:00PM
Wednesday9:00AM - 3:00PM

Activities

Guided ToursJunior Ranger ProgramPark FilmMuseum ExhibitsShoppingBookstore and Park Store

Current Alerts

Warning about GPS Systems!

Vehicle Navigation Systems and GPS units may provide inaccurate information—sending drivers the wrong way on one-way roads, leading them to dead ends in remote areas, or sending them on roads which are impassable. Use the Interstate exits for wayfinding.

Getting There

Minuteman Missile National Historic Site is located at three sites along a fifteen mile stretch of Interstate 90 in western South Dakota. The Visitor Center is located immediately north of I-90, exit 131. The two historic sites which make up the park are four miles (Launch Control Facility Delta-01) and 15 miles (Launch Facility Delta-09) from the Visitor Center. No public transportation systems serve the park.

View Official Directions

Contact & Address

The NPS-listed address may be an administrative office, visitor center, mailing/contact location, or other park facility rather than a park entrance.

NPS-Listed Address24545 Cottonwood Road, Philip, SD, 57567

Topics & Themes

EngineeringMilitaryUS Air Force (Army Air Corps)Science, Technology and InnovationSocial MovementsTragic EventsWars and ConflictsCold War

Things To Do

Tour the Front-line of the Cold War at Delta-01

Tour the Front-line of the Cold War at Delta-01

Learn what it was like to have the awesome responsibility of thermonuclear war at your fingertips. The thirty-minute guided tour…

The Minuteman Missile Mobile Tour

The Minuteman Missile Mobile Tour

A Mobile Phone guided tour of Delta-09 and Delta-01 is available for visitors to learn the history of Minuteman Missile…

Spot a (Former) Nuclear Missile Silo

Spot a (Former) Nuclear Missile Silo

The South Dakota landscape hides former missile silo sites in plain sight - many of them can be found in-between…

Get Your National Park Passport Stamped at Minuteman Missile

Get Your National Park Passport Stamped at Minuteman Missile

The Passport program was started by Eastern National in 1986 and was established to help visitors discover the beauty and…

Visit the Delta-01 Launch Control Facility

Visit the Delta-01 Launch Control Facility

For every 10 Minuteman nuclear missiles (know as a Flight) there would be a Launch Control Facility that housed Air…

Driving Delta Flight