Not yet medically reviewed, information on this site is in preparation and has not been verified by a medical reviewer.
Legality · Cannabis / THC

Is Cannabis / THC legal in Northern Mariana Islands (US)?

Confirmed against a primary sourceVerified June 28, 2026
Legal status
Cannabis is legal for adults 21 and over in the Northern Mariana Islands under the Taulamwaar Sensible CNMI Cannabis Act of 2018, which authorizes personal possession, cultivation and a regulated adult-use market — no separate medical-cannabis programme is authorized; sale outside the licensed system remains an offence under Commonwealth law and the maximum penalty for unlicensed supply is imprisonment
Consequences if caught
Cannabis is legal for adults 21 and over in the Northern Mariana Islands under the Taulamwaar Sensible CNMI Cannabis Act of 2018, which authorizes personal possession, cultivation and a regulated adult-use market; there is no separate medical-cannabis programme, and sale outside the licensed system remains an offence. In the Northern Mariana Islands, drugs fall under the Commonwealth's own controlled-substances code. Trafficking carries imprisonment together with a fine; the precise section and penalty terms are left to confirmation against the current statute. The maximum penalty for a drug offence is imprisonment. This cell is sourced via the Library of Congress and the UNODC legal database (unodc.org/cld) pending a clean territory-primary statute portal.
If prescribed or medical
Adult-use cannabis is legal for adults 21 and over, but no separate medical-cannabis programme is authorized; visitors should confirm current possession limits and the licensed-retail rules, and confirm requirements with your embassy before travel.
Documentation
In the Northern Mariana Islands, drugs fall under the Commonwealth's own controlled-substances code. Trafficking carries imprisonment together with a fine; the precise section and penalty terms are left to confirmation against the current statute. The maximum penalty for a drug offence is imprisonment. This cell is sourced via the Library of Congress and the UNODC legal database (unodc.org/cld) pending a clean territory-primary statute portal. Cannabis is treated differently from other controlled drugs: it is legal for adults 21 and over under the Taulamwaar Sensible CNMI Cannabis Act of 2018, which authorizes personal possession, cultivation and a regulated adult-use market; no separate medical-cannabis programme is authorized, and sale outside the licensed system remains an offence. Carry any controlled medicine with its prescription and confirm requirements with your embassy before travel.
Primary sources
  • Taulamwaar Sensible CNMI Cannabis Act of 2018
  • Commonwealth of the Northern Mariana Islands controlled-substances code
  • loc.gov
  • unodc.org