« All Events This event has passed. NECANN Illinois Cannabis Convention December 4, 2021 @ 11:00 am - December 5, 2021 @ 5:00 pm « Grow Up Conference & Expo Niagara Falls, ON Hall of Flowers | Palm Springs » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: December 4, 2021 @ 11:00 am End: December 5, 2021 @ 5:00 pm Website: https://necann.com/2021-illinois/ Organizer NECANN Phone 774-254-5073 Email marc@necann.com View Organizer Website Venue Chicago Hilton 720 S Michigan Ave Chicago, IL 60605 United States + Google Map Phone 312-922-4400 View Venue Website