Welcome to Argonne National Laboratory – the country’s first national laboratory!

There are currently no tour dates available so registration is closed.  Try back soon for new dates to be available.

Please be aware that in order to run a successful tour, a minimum of five registrants is required. Tours with less than four or less registrants will be cancelled.

Register at least 2 weeks prior to the tour date to ensure access to the lab.

NOTE:  Argonne National Laboratory reserves the right to cancel tours based on laboratory operating conditions.