Waysides & Exhibits

A wayside exhibit along a riverbank with a walking trail behind it.
The Melton Lake Greenway wayside in Oak Ridge is one of dozens of waysides and exhibit panels found throughout the secret cities.

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Explore interpretive waysides and exhibit panels throughout the secret cities of Hanford, Los Alamos, and Oak Ridge. At Los Alamos and Oak Ridge, interpretive waysides are accessible in-person throughout the communities. Exhibit panels at the X-10 Graphite Reactor in Oak Ridge are accessible in-person only on Department of Energy-led guided tours. At Hanford, exhibit panels at the B Reactor are accessible in-person only on Department of Energy-led guided tours. 
 
A man in a blue plaid shirt reads exhibit panels in a green and white room.
Hanford Waysides & Exhibits

Explore waysides & exhibit panels at Hanford's B Reactor.

A wayside exhibit on the walkway toward a house.
Los Alamos Waysides & Exhibits

Explore waysides & exhibit panels in Los Alamos.

A wayside exhibit in a city park with a large bronze bell in the distance.
Oak Ridge Waysides & Exhibits

Explore waysides & exhibit panels in Oak Ridge.

 

Last updated: April 17, 2025

Contact Info

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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