Cannabis in Maine

What this means for cannabis in Maine

Maine's rules should be read by access type: adult-use status, medical program status, possession limits, home cultivation, and the regulator responsible for current guidance.

• Adult-use access: adult-use cannabis is legalized in 2016, and retail sales started in 2020.
• Medical program: medical cannabis was authorized in 1999; licensed dispensaries are operating, and qualifying-condition rules apply.
• Possession: Adults 21+ can possess up to 2.5 oz of cannabis flower.
• Home cultivation: Home cultivation is permitted in Maine. Plant limit: 6 per adult. 3 mature, 3 immature. Up to 6 flowering for medical.
• CBD context: CBD is legal in Maine. Higher-THC products are available with the appropriate license.
• Regulator to verify: Office of Cannabis Policy.
• State note: Question 1 passed 2016. Implementation delayed to 2020.

Recreational Use in Maine

Recreational use is legal in Maine since 2016. Adults can possess up to 2.5 oz. Retail sales began in 2020.

Adults 21 and older can legally purchase cannabis from licensed retailers in Maine. Sales are regulated by the Office of Cannabis Policy. All product sold by licensed retailers is lab-tested for potency and contaminants. Identification is required at purchase.

Medical Cannabis in Maine

Medical cannabis is legal in Maine since 1999. Licensed dispensaries are operating.

Patients enrolled in the Maine program must meet state-specified qualifying conditions and obtain a registry card from the Office of Cannabis Policy. Program rules cover possession amounts, caregiver designations, and reciprocity with out-of-state cards.

Home Cultivation

Home cultivation is permitted in Maine. Plant limit: 6 per adult. 3 mature, 3 immature. Up to 6 flowering for medical.

Hemp-Derived CBD

CBD is legal in Maine. Higher-THC products are available with the appropriate license.

Hemp-derived CBD products with THC at or below 0.3% are federally legal under the 2018 Farm Bill. State rules add their own restrictions on labeling, lab testing, and retail. See the CBD page for Maine.

Cannabis Questions in Maine

Sources & Verification

This page uses Dr. Greenthumb's current state dataset for Maine, including the listed regulator: Office of Cannabis Policy. It is informational, not legal advice, and should be checked against current state guidance before buying or operating.