Cannabis events & dates — November 2027
Everything on the cannabis calendar for November 2027: 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 November 2027
5 items- Nov 1, 2027
California cannabis excise tax return due — Q3 (Jul–Sep)
Cannabis retailers file the CDTFA cannabis retailer excise tax return and payment for Q3 (Jul–Sep). The excise rate is 15% through June 30, 2028 (AB 564).
- November 2027 · dates TBA
MJBizCon 2027
MJBizCon returns to Las Vegas in late 2027. Dates not yet published by MJBiz (a third-party calendar shows a mid-November placeholder).
- Nov 24, 2027
Green Wednesday
The day before Thanksgiving — the second-biggest cannabis retail day of the year, ahead of Black Friday.
- Nov 25, 2027
Thanksgiving ("Danksgiving")
Many stores close or run short hours; the marketing moment is the Wednesday–Friday window around it.
- Nov 26, 2027
Black Friday
Third-largest cannabis retail day; doorbuster and bundle promotions dominate.
Missing an event in November 2027?
Organizers are listed free. Send us the dates and the source and we’ll add it after checking.