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. Please note the hours listed on the left as each site has a visitor center with different hours of operation.

 

Last updated: April 9, 2026

Park footer

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

Contact Us