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Is marijuana legal in Michigan

As of 2025, marijuana is legal in the state of Michigan for both medical and recreational use, governed by comprehensive laws and regulations.

Recreational Marijuana
Michigan voters approved the legalization of recreational marijuana through Proposal 1 in November 2018. This law, known as the Michigan Regulation and Taxation of Marihuana Act (MRTMA), took effect on December 6, 2018. Adults aged 21 and older can legally possess, use, and cultivate marijuana for personal use. Specifically, individuals can:
- Possess up to 2.5 ounces (about 71 grams) of usable marijuana in public.
- Keep up to 10 ounces (283 grams) at home.
- Cultivate up to 12 marijuana plants per household for personal use.
Consumption is restricted to private property; it is illegal to use marijuana in public spaces or on federal property. Driving while under the influence of marijuana is still illegal.
Medical Marijuana

Michigan’s medical marijuana program was established under the Michigan Medical Marihuana Act (MMMA) passed in 2008. Qualified patients with a doctor’s recommendation and a state-issued ID can possess up to 12 plants for personal medical use and up to 2.5 ounces of edible marijuana.
Conditions qualifying for medical marijuana include cancer, epilepsy, chronic pain, PTSD, and more.
Regulation and Sales
Retail marijuana businesses are regulated by the Cannabis Regulatory Agency (CRA), formerly known as the Marijuana Regulatory Agency (MRA). Licensed dispensaries must comply with zoning laws, product testing, and packaging requirements. There is a 10% excise tax on recreational marijuana in addition to the 6% sales tax.
Local Control
Municipalities in Michigan can choose to ban or limit marijuana businesses. Many cities have opted out of allowing recreational dispensaries, while others have embraced the industry.
Overall, Michigan has established a robust framework for marijuana legality, balancing access, public safety, and local governance.