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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

                                                              5 items
                                                              1. Sep 17 – Oct 3, 2027

                                                                California Cannabis Awards 2027

                                                                Awareness & cultureSacramento, CACal Expo

                                                                State-sanctioned cannabis competition and awards run with the California State Fair at Cal Expo. 2027 fair dates (Sept 17 – Oct 3) confirmed on calcannabisawards.com; the awards-show date within the run is not yet published.

                                                                Organizer: California Cannabis AwardsWebsite ↗Add to calendar
                                                              2. 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
                                                              3. 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
                                                              4. 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
                                                              5. 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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