Marijuana Laws
As recorded December 15, 2025 · not verified as current law. Massachusetts law
Cannabis laws in Cambridge follow Massachusetts’s state law. This city follows the jurisdiction’s cannabis law framework; separate city laws are typically limited.
Recreational and medical cannabis are legal for adults 21 and older. Licensed retail sales are permitted. While compliant use carries low risk under state law, cannabis remains illegal under federal law.
Quick facts
- Recreational: Legal
- Medical: Legal
- Possession: Legal within limits
- Buying/Selling: Legal from licensed retailers
- Tourists: Permitted for adults 21+
Practical guidance
Avoid cross-border transport of cannabis products. Do not assume informal tolerance equals legality.
Law Enforcement
Cambridge officers often paid more attention to dealing than to a quiet smoke away from crowds. Massachusetts has since introduced regulated adult use, as covered in Marijuana Laws.
Where to Buy Marijuana
Harvard Square, Central Square and the public-housing developments were the areas that came up.
Marijuana Prices
- Mids: US$10 per gram or US$110 for an ounce
- Better mids: US$10 per gram or US$150 for an ounce
- Sour Diesel, Purple Haze or hydro: US$20 per gram or US$420 for an ounce
Types of Marijuana
The selection ran from ordinary mids to good hydro and named strains. The right contact could find almost anything.