May 13 – 14, 2025
Building 240
America/Chicago timezone
REGISTRATION PROCESS:
Step 1: Click the "Register Now" button at the bottom of the page to register for the OAR.
Step 2: Complete an Argonne visitor registration form to request an Argonne gate pass. This process can take up to two weeks for approval.
  • Foreign Nationals: Please provide all necessary documents listed in the registration form. Argonne administrative staff will contact you for further information if needed.
REGISTRATION DEADLINE:
  • Foreign Nationals: TBD
  • US Citizens: TBD
Starts
Ends
America/Chicago
Building 240
Room 1501