Michigan Marijuana Laws (2026)

Is marijuana legal in Michigan? Complete guide to Michigan cannabis laws including possession limits, penalties, medical program details, and what happens if you're charged.

Important: Marijuana laws are changing rapidly across the US. Always verify current Michigan law before acting. This is general information only, not legal advice.

Michigan Marijuana Status at a Glance

Legal Status Legal (recreational)
Medical Yes
Recreational Yes

Is Marijuana Legal in Michigan?

Marijuana in Michigan is currently: Legal (recreational)

Michigan legalized recreational marijuana in 2018

Michigan Marijuana Possession Penalties

AmountPenalty
Small AmountLegal (up to 2.5 oz)
Large AmountOver 2.5 oz: civil infraction

Michigan Medical Marijuana Program

Michigan has an active medical marijuana program. Qualifying patients with a valid medical marijuana card are permitted to possess and use cannabis for approved medical conditions. Possession limits and qualifying conditions vary — check with the Michigan Department of Health for current program details.

Recreational Marijuana in Michigan

Michigan has legalized recreational marijuana for adults 21 and older. Adults may legally purchase cannabis from licensed dispensaries and possess up to the legal limit. Using marijuana in public, driving under the influence of marijuana, and providing marijuana to minors remain illegal.

Marijuana DUI in Michigan

Even in states where marijuana is legal, driving under the influence of cannabis is a criminal offense in Michigan. Law enforcement can charge you with DUI/DWI if you are impaired while driving, regardless of whether marijuana is legal in the state. There is no universally agreed-upon THC blood level equivalent to alcohol's 0.08% BAC — impairment is assessed by officers and drug recognition experts.

Marijuana Laws in Other States