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Short answer: Yes. Cannabis is legal for adults in Massachusetts aged 21 and over, within the limits below.
Last checked against the official sources on this page on 6 September 2026.
Adult-use cannabis has been legal since the 2016 ballot initiative, with licensed retail since 2018 regulated by the Cannabis Control Commission. Adults may grow up to six plants at home.
Rules for this jurisdiction are being curated. Check back soon.