California Cannabis Conferences and Events in 2026-2027

A comprehensive schedule of California cannabis events, marijuana conferences, hemp expos, and weed conventions for 2026 and 2027:

2026

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.
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 will take place at X Lot in Sacramento, California, and will feature 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 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.

2027

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.

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