REGISTERAttendee RegistrationJoin the industry growers at CannaCon, the nation’s leading cannabis conference. Register to attend the next marijuana conference in your region.SOUTHCox Convention Center – Oklahoma City, OKMIDWESTTCF Center – Detroit, MIMIDWESTDonald E Stephens Convention Center – Chicago, ILSOUTHMississippi Coast Coliseum – Biloxi, MSMIDWESTGreater Columbus Convention Center – Columbus, OH CannaCon Cannabis Conference | Join the Industry Growers.