Cannabis laws in Washington, DC
Possession and home grow are legal for adults 21+; sales happen through the licensed medical program.
Last reviewed October 31, 2026. Laws change: always confirm with the official regulator before relying on this page. This is general information, not legal advice.
The basics
- Age: 21 and older.
- Possession: Initiative 71 allows adults to possess up to 2 ounces and give (not sell) up to 1 ounce to another adult.
- Home grow: up to six plants per person (three mature), with a household limit of 12.
Buying
DC does not have adult-use retail sales. Purchases happen through licensed medical cannabis retailers. Adults 21+ can register as patients, including through self-certification, and registered patients may buy up to 8 ounces in a rolling 30-day period. The Alcoholic Beverage and Cannabis Administration (ABCA) lists licensed retailers and has been closing unlicensed shops.
Federal land
Much of DC is federal property, including the National Mall and national parks, where federal law applies and possession is illegal.
Where you can't use it
Public consumption is prohibited.
Official source
DC ABCA: abca.dc.gov
Crossing state lines
Transporting cannabis between Virginia, DC and Maryland is illegal under federal law, even between two places where it is legal.