The first 420 Expo at the New Jersey Convention & Exposition Center in Edison is scheduled for September 16-18.
Tommy Chong is the event's special host and guest. CelebStoner publisher Steve Bloom will be interviewing Chong live on stage on September 17 at 7 pm ET.
Chong will do signings and smoke sessions with VIP attendees on Friday and Saturday.
Also on the schedule: wrestler Rob Van Dam, Alex Grubard's Weeding Out the Stoned, plenty of seminars and musical performances, vendors and more.
Attendees are encouraged to BYOC. There'll be a smoking section with food trucks outside the venue.
Buy tickets here.