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Manhattan Project National Historical Park Tours at Los Alamos

Registration closed

September 1, 2022

  • Manhattan Project NHP-Los Alamos Project Manager
  • Cheryl Abeyta
  • EPC-DO
  • Email

Thank you for your interest in the October 2022 Manhattan Project National Historical Park Tours in Los Alamos, New Mexico. Tour registrant capacity has been reached.

This unique tour will take participants “behind the fence” on Los Alamos National Laboratory property to visit the Pond Cabin, which served as an office for Emilio Segrè’s Radioactivity Group studying plutonium; a battleship bunker used to protect equipment and staff during implosion design explosives testing; and the Slotin Building, site of Louis Slotin’s criticality accident.

Each tour lasts approximately 3 hours. There are 2 tours per day with a maximum of 25 people per tour.

Safety and security are vitally important at Los Alamos National Laboratory. Your eligibility to visit a national security site will be verified after you register.


Tour participants:

  • Must U.S. citizens
  • Must be at least 18 years of age
  • COVID-19 vaccination is required
  • Must be able to walk short distances, stand for 30 minutes, climb stairs, and traverse over uneven surfaces.
  • Must wear closed-toe, closed-heel, sturdy footwear, and long pants.
  • Are not allowed to bring cell phones, cameras, or recording devices of any kind onto the site.