Last Updated: August 20, 2026
A comprehensive schedule of California cannabis events, marijuana conferences, hemp expos, and weed conventions for 2026 and 2027:
| Date | Event | Details |
|---|---|---|
| Every three months on the second Thursday of the month | Cannabis Advisory Committee Meeting | The Cannabis Advisory Committee (CAC) advises the Department of Cannabis Control on standards and regulations for commercial cannabis businesses, including rules needed to protect public health and safety. The CAC meets every three months on the second Thursday of the month. |
| March 18-19, 2026 | Hall of Flowers Ventura | A cannabis networking event held at the Ventura County Fairgrounds. |
| April 18, 2026 | Pot Stars of California 420 Celebration | This day-long cannabis culture event takes place at X Lot in Sacramento, California, and features community activities, entertainment, education, food, and shopping while highlighting local cannabis brands and experiences around the 420 holiday. |
| June 16-17, 2026 | 11th Native American Cannabis & Hemp Conference | A national industry event at Pechanga Resort Casino in Temecula, California, where Tribal leaders, cannabis and hemp professionals, and key decision-makers gather to explore the evolving legal landscape, share success stories, and discuss best practices for building regulated and sustainable cannabis and hemp operations. |
| August 15, 2026 | The Emerald Cup | The Emerald Cup takes place at the Sonoma County Fairgrounds in Santa Rosa, California, bringing together attendees for live music, educational workshops, vendor exhibits, and a celebration of sun-grown and organic cannabis culture. |
| September 23–24, 2026 | Network Show 2026 | A B2B cannabis trade show in Los Angeles, California, bringing licensed cannabis brands together with retailers, buyers, and industry decision-makers for networking, product discovery, and business deals. |
| October 3–4, 2026 | Puffcon 2026 | Held at Los Angeles Center Studios in Los Angeles, California, this two-day cannabis culture event features live music, major cannabis brands, exclusive product releases, food vendors, and the Puffco community. |
| October 19–21, 2026 | 10th Annual National Cannabis Research Conference | Held at the DoubleTree by Hilton Hotel San Diego – Mission Valley in San Diego, California, the conference brings together researchers, healthcare professionals, policymakers, legal experts, and industry leaders to discuss cannabis and hemp science, policy, and innovation. |
| November 4–5, 2026 | Hall of Flowers Sacramento | Held at Cal Expo in Sacramento, California, this cannabis trade show connects brands, retailers, and industry professionals for product discovery, networking, partnerships, and business development, with consumer access also featured on the second day. |
| Date | Event | Details |
|---|---|---|
| Every three months on the second Thursday of the month | Cannabis Advisory Committee Meeting | The Cannabis Advisory Committee (CAC) is tasked with advising the Department of Cannabis Control on the development of relevant standards and regulations for commercial cannabis businesses, including those necessary to protect public health and safety. The CAC meets every three months on the second Thursday of the month. |
| TBD | Hall of Flowers Ventura | A cannabis networking event, held at the Ventura County Fairgrounds. |
| TBD | 12th Native American Cannabis & Hemp Conference | A national industry event where Tribal leaders, cannabis and hemp professionals, and key decision-makers gather to explore the evolving legal landscape, share success stories, and discuss best practices for building regulated and sustainable cannabis and hemp operations. |
| TBD | The Emerald Cup | The Emerald Cup will take place at the Sonoma County Fairgrounds in Santa Rosa, California, where it will bring together tens of thousands of attendees for live music, educational workshops, vendor exhibits, and a celebration of sun-grown and organic cannabis culture. |
To include your B2B or B2C cannabis event in California on our schedule, please email us with your listing request.