Est. 2026215 listings · 28 categoriesUS + Canada
The Leaf Register
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Cannabis Calendar · June 2026

Cannabis events & dates — June 2026

Everything on the cannabis calendar for June 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.

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June 2026

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                                                                    KeyEventSalesPolicyRegulatoryTaxCultureDashed outline = date estimated or pending; confirm with the organizer before booking.

                                                                    All items in June 2026

                                                                    1 item
                                                                    1. Jun 29, 2026

                                                                      DEA administrative hearing on rescheduling all marijuana convenes

                                                                      Policy & votesdate pending

                                                                      An expedited hearing before a DEA administrative law judge on whether marijuana as a whole should move to Schedule III. Convened June 29, 2026; the schedule for testimony and a recommended decision has not been published. Watch this row for the ruling date.

                                                                      DEA — marijuana rescheduling regulatory actions ↗Add to calendar

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