Speaking engagements and tours
Speaker requests
To request an ISO employee speak at your event, please complete the form and submit to visitISO@caiso.com.
Tour requests
The ISO is closed for tours from Jun 1 through Oct 31.
To request an in-person tour of the ISO, complete the form and submit to VisitISO@caiso.com. Please note, the California ISO does not host in-person tours June through October.
Tour request lead time
- Submit request two weeks in advance of tour for U.S. citizens
- Submit request 45 days in advance for foreign visitors with each attendees’ passport information for security validation.
Upon arrival all visitors must provide ISO security a valid government-issued photo identification.
Prior to your visit, view the ISO facility safety and security information.