Hanford: Sites Requiring Guided Tours

A walking tour heads back towards a gray stone block building with four large windows and a single glass door under cloudy skies.
Many locations require guided tour reservations to peek “behind the fence.”

NPS

 

Tours through the US Department of Energy

The B Reactor and several pre-war historic sites, including Bruggemann Ranch and White Bluffs Bank, are located on the Hanford Site, a secure facility managed by the Department of Energy. Visitors must be on a Department of Energy tour to go behind the Manhattan Project fences and visit these historic buildings. Learn more about B Reactor and Pre-War Historic Sites tours offered by the Department of Energy.

You can also take a virtual tour of the B Reactor and the T Plant.

 
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    Last updated: August 14, 2025

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    Mailing Address:

    National Park Service, Manhattan Project National Historical Park
    c/o NPS Intermountain Regional Office
    One Denver Federal Center, Building 50

    Denver, CO 80225-0287

    Phone:

    Hanford: 509.376.1647
    Los Alamos: 505.661.6277
    Oak Ridge: 865.482.1942

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