Out of an abundance of caution, the Manhattan Project National Historical Park Visitor Center is closed to the public until further notice. Registration for public tours of Hanford’s Manhattan Project National Historical Park facilities has also been postponed. Thank you for your understanding and support. Updates will be posted on our website, https://manhattanprojectbreactor.hanford.gov/.
Visit to the Manhattan Project National Historical Park! You can tour the B Reactor or the historic buildings remaining at Hanford from the pre-Manhattan Project towns of Hanford and White Bluffs.
| Tours of Hanford’s Historic B Reactor |
Tours of the Pre-Manhattan Historical Sites |
| The B Reactor tour gives visitors a chance to walk through the world’s first full-scale plutonium producing reactor. The B Reactor is a National Historic Landmark. |
These historical tours offer visitors a chance to see the town sites and structures that existed before the Manhattan Project was formed in 1942. |
| Registration Website |
Registration Website |
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