Caltech alumni and their guests are given an exclusive front-row seat to the new discoveries taking place on campus at Seminar Day. For 77 years, history-making breakthroughs—ranging from microscopic mysteries to the exploration of the universe—have been previewed just for you.



Choose from 36 sessions spanning all areas of study at Caltech.

Tour laboratories and engage directly with researchers.

Meet people and experience ideas that will ignite your imagination and send you home inspired to continue your own path of discovery.