Cannabis events & dates — December 2026
Everything on the cannabis calendar for December 2026: conferences and trade shows, retail sales days, policy and voting dates, and regulatory and tax deadlines. Click any item for details and add-to-calendar links, or switch to the week and day views.
KeyEventSalesPolicyRegulatoryTaxCultureDashed outline = date estimated or pending; confirm with the organizer before booking.
All items in December 2026
5 items- Dec 1–4, 2026
MJBizCon 2026
The industry's flagship B2B conference and expo — the week most vendors in this Register plan their year around. Expo floor plus conference tracks; pre-conference forums open the week.
- December 2026 · dates TBA
The Emjays International Cannabis Awards
Annual awards ceremony recognising cannabis brands, leaders and ancillary companies, held during MJBizCon week. 2026 date not yet published.
- Dec 12, 2026
CHAMPS Trade Show — Las Vegas (Winter)
CHAMPS' winter Las Vegas edition. Date from a third-party calendar; not yet on the organizer's site.
- Dec 24, 2026
Christmas Eve
Strong gifting-season day — in Canada it outperforms 4/20 on a per-store basis.
- Dec 31, 2026
Missing an event in December 2026?
Organizers are listed free. Send us the dates and the source and we’ll add it after checking.