Welcome!
Thank you for your interest in attending the Tours for 125 NIST Anniversary - May, to be held at NIST, 100 Bureau Drive, Gaithersburg, Maryland 20899.
This event is limited to U.S. citizens and permanent residents due to the security clearance required to enter the NIST site. To register, you must meet these eligibility criteria.
Please note: If you are registering to attend in-person at an event held at either a NIST, NCCoE, DoC or any other federal facility: These facilities are controlled-access facilities, and you will be asked a few additional questions prior to your arrival to process your registration. Attendees who do not complete the pre-arrival questions will not be permitted to enter.
Registration for in-person attendance closes on May 14, 2026.