Cannabis in Massachusetts

Massachusetts cannabis access depends on two tracks: Recreational use is legal in Massachusetts since 2016. Adults can possess up to 1 oz public, 10 oz home. Retail sales began in 2018. Medical cannabis is legal in Massachusetts since 2012. Licensed dispensaries are operating. The state regulator listed for this page is Cannabis Control Commission.

Regulator: Cannabis Control Commission

Recreational

Legal

Medical

Legal

CBD

Legal

Home Grow

Allowed

What this means for cannabis in Massachusetts

Massachusetts'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 2018.
  • Medical program: medical cannabis was authorized in 2012; licensed dispensaries are operating, and qualifying-condition rules apply.
  • Possession: Adults 21+ can possess up to 1 oz public, 10 oz home of cannabis flower.
  • Home cultivation: Home cultivation is permitted in Massachusetts. Plant limit: 6 per adult. 6 per adult, 12 per household max
  • CBD context: CBD is legal in Massachusetts. Higher-THC products are available with the appropriate license.
  • Regulator to verify: Cannabis Control Commission.
  • State note: Question 4 passed 2016. Mature market.

Recreational Use in Massachusetts

Recreational use is legal in Massachusetts since 2016. Adults can possess up to 1 oz public, 10 oz home. Retail sales began in 2018.

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

Medical Cannabis in Massachusetts

Medical cannabis is legal in Massachusetts since 2012. Licensed dispensaries are operating.

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

Home Cultivation

Home cultivation is permitted in Massachusetts. Plant limit: 6 per adult. 6 per adult, 12 per household max

Hemp-Derived CBD

CBD is legal in Massachusetts. 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 Massachusetts.

Cannabis by City in Massachusetts

City-specific guides covering local dispensary access, ordinances, and community context.

Cannabis Questions in Massachusetts

Is cannabis legal in Massachusetts?

Recreational use is legal in Massachusetts since 2016. Adults can possess up to 1 oz public, 10 oz home. Retail sales began in 2018. Medical cannabis is legal in Massachusetts since 2012. Licensed dispensaries are operating.

What are the possession limits in Massachusetts?

Adults 21+ can possess up to 1 oz public, 10 oz home of cannabis flower.

Can adults grow cannabis at home in Massachusetts?

Home cultivation is permitted in Massachusetts. Plant limit: 6 per adult. 6 per adult, 12 per household max

Where should people buy cannabis in Massachusetts?

Adults 21 and older should buy from licensed retailers regulated by the Cannabis Control Commission. Identification is required at purchase.

Sources & Verification

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

AT A GLANCE

State
Massachusetts (MA)
Recreational legal since
2016
Possession limit (21+)
1 oz public, 10 oz home
Regulator
Cannabis Control Commission

Question 4 passed 2016. Mature market.

Related State Guides

21+ Only

For use only by adults 21 years of age or older. Keep out of reach of children. Do not drive a motor vehicle while under the influence of cannabis.

© 2026 Dr. Greenthumb's. All rights reserved. Cannabis affects everyone differently. Individual experiences may vary.