SummaryToastmasters International Convention is happening from 22 August 2018, Wednesday to 25 August 2018, Saturday at Marriott Marquis Chicago in Chicago, IL. The organizer of the event is Toastmasters International. The event is open to trade visitors. The estimated number of attendance is 2,000. The estimated number of exhibitors is 50. The frequency of Toastmasters International Convention is annual.