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Manhattan Project
Image Credit: US Department of Energy/Ed Westcott

Calendar

A uniformed ranger watches and smiles as two young girls play with items on a table.
Manhattan Project National Historical Park offers all types of programs for the whole family to enjoy.

NPS

 

Join a Ranger-Led Program!

Use the calendar below to find information about the park's ranger-led programs, events and more at each of our three sites: Hanford, WA, Los Alamos, NM and Oak Ridge, TN. Our programs appear as orange dots on specific days of the calendar below. Click an orange dot to see a list of that day's programs and events. This list will appear below the calendar so be sure to scroll down. Each listing starts with the event's location; for example, Los Alamos: Hike with a Ranger.

Each site has a visitor center with different hours of operation. Please visit the visitor center section of Hanford, Los Alamos, and Oak Ridge for site specific operating hours and seasons.

 

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Last updated: June 17, 2025

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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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