Cannabis events & dates — August 2026
Everything on the cannabis calendar for August 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 August 2026
6 items- Aug 1, 2026
Minnesota cannabis omnibus bill takes effect
Most provisions of Minnesota's 2026 cannabis omnibus law are effective August 1, 2026, including the new macrobusiness license framework. The medical-combination-to-microbusiness conversion path opens January 1, 2027.
- Aug 24, 2026
Kentucky OMC public hearing — 915 KAR 2:050 (qualifying medical conditions)
Kentucky's Office of Medical Cannabis holds a public hearing on the proposed qualifying-conditions regulation. Written comments are accepted through August 31, 2026.
- Aug 26–28, 2026
CHAMPS Trade Show — Las Vegas (Summer)
The largest of CHAMPS' counterculture and smoke-shop trade shows — glass, vape, hemp and accessory manufacturers meeting head-shop, dispensary and wholesale buyers.
- Aug 28–29, 2026
CannaCon Midwest — St. Louis
Regional B2B expo with an exhibitor floor and education tracks across cultivation, extraction, retail and compliance, serving the Missouri and Illinois markets.
- Aug 28–29, 2026
Lucky Leaf Expo — Richmond
Two-day expo and conference for Virginia's emerging adult-use market — licensing, cultivation, retail and ancillary services. A one-day "crash course" runs August 27.
- Aug 31, 2026
Kentucky OMC comment period closes — 915 KAR 2:050
Last day to file written comments on Kentucky's proposed qualifying-conditions regulation for the medical cannabis program.
Missing an event in August 2026?
Organizers are listed free. Send us the dates and the source and we’ll add it after checking.