We recognize and apologize that there have been issues paying by credit card through our online registration system.
If you need to register and pay by credit card, there are 2 options:
1. Call 210-370-5430 to register and pay via phone.
2. Register and pay onsite Friday morning. You can pay with cash, check, or credit card (Visa OR MasterCard)
Online registration will close at 1:00 p.m. Wednesday, October 31st.
After October 31st, on-site registration will be available on
Friday, November 2nd at ESC-20.