All

Scheduled tours of featured labs, the Caltech campus, and new buildings will return to Seminar Day!  Plan Your Perfect Lab Tour Tour sign-ups are first-come first-served on event day. No advance registration is available. Sign-ups for all tours will take place...

Featured Faculty Speakers  Details about featured speakers (if needed).     Details about featured speakers (if needed).       Building the World's Most Powerful Radio Telescope Caltech is developing the 2000-antenna Deep Synoptic Array...

BECKMAN MALL Join us on Beckman Mall to receive your event name badge, program, and sign up for lab tours.  BECKMAN AUDITORIUM President Thomas F. Rosenbaumpresident of Caltech; Sonja and William Davidow Presidential Chair; professor of physics Learn more...

Caltech alumni are invited to register their tiny Techers for the first-ever Seminar Day Kids program. School-age youth in grades Kindergarten through 6th grade are invited to join current Caltech undergraduate and graduate students, the Caltech Educational Outreach...

In-Person AttendanceReturning to campus for Seminar Day? See who’s attending in-person.  

Virtual Registration$10 for virtual access.Includes live Zoom access to all sessions on event day and access to video recordings after the event. Registration for virtual participation closed on Friday, May 16, 2025.  In-Person Registration$65 per...