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Cannabis Calendar · March 2027

Cannabis events & dates — March 2027

Everything on the cannabis calendar for March 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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March 2027

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

                                            All items in March 2027

                                            8 items
                                            1. Mar 2, 2027

                                              Florida Legislature 2027 regular session convenes

                                              Policy & votes

                                              Florida's 60-day regular session convenes March 2 and ends April 30, 2027 — the venue for hemp, medical marijuana (MMTC) and any adult-use proposals after the 2026 ballot initiative failed to qualify.

                                              Florida Senate — 2027 session dates (PDF) ↗Add to calendar
                                            2. Mar 12–14, 2027

                                              Spannabis 2027

                                              Industry eventsBarakaldo (Bilbao) · SpainBilbao Exhibition Centre (BEC)

                                              Europe's largest cannabis fair at the Bilbao Exhibition Centre. March 12–14, 2027 confirmed on the organizer's site.

                                              Organizer: SpannabisSpannabis ↗Add to calendar
                                            3. Mar 12, 2027

                                              Spannabis Champions Cup 2027 (20th edition)

                                              Awareness & cultureBarakaldo · SpainBilbao Exhibition Centre (BEC), Pavilion 1

                                              20th Spannabis Champions Cup awards ceremony, March 12, 2027 at 19:00, Bilbao Exhibition Centre Pavilion 1 (Barakaldo), during Spannabis Bilbao. Confirmed on cannabischampionscup.com.

                                              Organizer: Spannabis Champions CupChampions Cup ↗Add to calendar
                                            4. Mar 15, 2027

                                              Federal return due — partnerships & S-corps (Form 1065 / 1120-S)

                                              Tax deadlines

                                              Calendar-year partnerships and S corporations file (or extend); 280E disallowance flows through to owners' K-1s.

                                              IRS — filing deadlines ↗Add to calendar
                                            5. Mar 18–19, 2027

                                              CannaCon South — Virginia Beach

                                              Industry eventsVirginia Beach, VA

                                              CannaCon's B2B expo and education program for Virginia's adult-use market, landing as conversion applications open and ahead of July 2027 retail sales. Venue not yet published.

                                              Organizer: CannaConCannaCon ↗Add to calendar
                                            6. Mar 24–26, 2027

                                              IgniteIt Cannabis Capital Conference — Miami 2027

                                              Industry eventsHollywood, FLThe Diplomat Beach Resort

                                              IgniteIt's flagship cannabis B2B and investor conference (formerly the Benzinga Cannabis Capital Conference) — 120+ speakers and about 2,000 attendees at The Diplomat Beach Resort, Hollywood FL.

                                              Organizer: IgniteIt Cannabis Capital Conference (formerly Benzinga)IgniteIt — Cannabis Capital Conference 2027 ↗Add to calendar
                                            7. Mar 25–26, 2027

                                              Lucky Leaf Expo — Richmond 2027

                                              Industry eventsRichmond, VA

                                              Lucky Leaf's Virginia expo and conference, moved to March for 2027 ahead of the state's July retail launch. Thursday 10–5, Friday 10–3; pre-show crash course Wednesday March 24.

                                              Organizer: Lucky Leaf ExpoLucky Leaf Expo ↗Add to calendar
                                            8. Mar 31 – Apr 1, 2027

                                              Flower Expo — Brooklyn, New York

                                              Industry eventsBrooklyn, NY99 Scott Studio

                                              Flower Expo's New York B2B show connecting cannabis brands with licensed retail buyers, 10 a.m.–5 p.m. both days at 99 Scott Studio, Brooklyn.

                                              Organizer: The Flower ExpoFlower Expo — New York ↗Add to calendar

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