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Cannabis Calendar · October 2027

Cannabis events & dates — October 2027

Everything on the cannabis calendar for October 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.

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October 2027

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

                                                                          All items in October 2027

                                                                          4 items
                                                                          1. Oct 1–2, 2027

                                                                            NECANN Virginia Cannabis Convention

                                                                            Industry eventsRichmond, VAGreater Richmond Convention Center

                                                                            NECANN's Virginia convention, timed to the state's adult-use rollout.

                                                                            Organizer: NECANNNECANN ↗Add to calendar
                                                                          2. Oct 15, 2027

                                                                            Extended federal return due — C-corps & individuals

                                                                            Tax deadlines

                                                                            Extended 1120 and 1040 returns are due.

                                                                            IRS — filing deadlines ↗Add to calendar
                                                                          3. Oct 15–16, 2027

                                                                            NECANN Rhode Island Cannabis Convention

                                                                            Industry eventsProvidence, RIRhode Island Convention Center

                                                                            NECANN's Rhode Island convention.

                                                                            Organizer: NECANNNECANN — Rhode Island ↗Add to calendar
                                                                          4. Oct 31, 2027

                                                                            Halloween

                                                                            Retail sales dates

                                                                            Edibles-led promotional day; no industry-wide lift figure published.

                                                                            Add to calendar

                                                                          Missing an event in October 2027?

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