Oak Ridge: Sites that Require Guided Tours

In Oak Ridge, several Manhattan Project sites that were crucial to uranium enrichment during World War II are still located on secure US Department of Energy nuclear reservations. With the exception of K-25 sites, these facilities are only accessible via guided tours operated in partnership with the Department of Energy, the National Park Service, and the American Museum of Science & Energy. Scroll down to learn more about each site. 

Scroll down for sites that are only available through guided tours 
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    Last updated: January 13, 2023

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    Mailing Address:

    Manhattan Project National Historical Park
    c/o NPS Intermountain Regional Office
    P.O. Box 25287

    Denver, CO 80225-0287


    Hanford: 509.376.1647
    Los Alamos: 505.661.6277
    Oak Ridge: 865.482.1942

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