TFcon Chicago 2020 announced: October 23 – 25 TFcon Chicago 2020 hotel block online Join us for America’s largest fan-run Transformers convention returning to the Chicago, IL area the weekend of October 23rd to October 25th, 2020. TFcon USA will take place at the Crowne Plaza Chicago O’Hare Hotel & Conference Center in Rosemont, IL. Discounted hotel block information will be available shortly. Dealer bookings and registration information will also be available in the near future. We are really looking forward to hosting this event once everything has returned to normal and we can all gather together with friends again.