Michigan Recreational Cannabis Laws
Purchasing & consumption rules for adults 21+.
Informational only — not legal advice. Cannabis laws change frequently; verify current rules with the official sources linked below before relying on this page.
Last verified: 2026-08-28
Michigan Cannabis Laws — Quick Facts
Status
Recreational legal · since 2018 (Proposal 1)
Min. Age
21
At Home
10 oz, with amounts over 2.5 oz secured
Home Grow
Yes
Source: official state guidance · Facts verified 2026-08-28
Residents & out-of-state visitors
Adult-use cannabis: adults 21 and older
State residents
- Who can buy
- Adults 21+ with valid government-issued photo ID.
- Purchase limit
- 2.5 oz cannabis per transaction, including no more than 15 g concentrate.
- Public possession limit
- 2.5 oz cannabis, including no more than 15 g concentrate.
Out-of-state visitors
- Who can buy
- Adults 21+ with valid government-issued photo ID.
- Purchase limit
- 2.5 oz cannabis per transaction, including no more than 15 g concentrate.
- Public possession limit
- 2.5 oz cannabis, including no more than 15 g concentrate.
Sources: Official state guidance · Reviewed 2026-09-09
Purchase and possession limits are different. Limits apply within this state; do not carry cannabis across state lines. Medical programs may have separate rules.
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Browse all Michigan dispensaries →1. Status & Authority
- Legal Since: 2018 (Proposal 1)
- Governing Agency: Cannabis Regulatory Agency (CRA)
- Statute/Citation: Michigan Regulation and Taxation of Marihuana Act (MRTMA)
- Medical Exists: Yes
- Retail Sales Operational: Yes
2. Who Can Purchase
- Minimum Age: 21
- ID Requirements: Valid government-issued photo ID
- State residents: Adults 21+ with valid government-issued photo ID.
- Resident vs. Out-of-State/Visitor: Adults 21+ with valid government-issued photo ID.
3. Purchase & Possession Limits
- Resident purchase: 2.5 oz cannabis per transaction, including no more than 15 g concentrate.
- Visitor purchase: 2.5 oz cannabis per transaction, including no more than 15 g concentrate.
- Resident public possession: 2.5 oz cannabis, including no more than 15 g concentrate.
- Visitor public possession: 2.5 oz cannabis, including no more than 15 g concentrate.
4. Where & How to Buy
- Dispensaries: Licensed retailers and microbusinesses.
- Delivery & Online: Legal and widely available through licensed delivery services. Municipalities cannot ban delivery vehicles from traversing their jurisdiction.
- Consumption Lounges: Designated consumption establishments are legal if the local municipality opts in (rare).
- Local Opt-Outs: Municipalities can prohibit cannabis establishments within their borders.
5. Taxes & Payment
- Excise Tax: 10% state excise tax on retail sales.
- Sales Tax: 6% state sales tax.
- Payment: Cash, debit (cashless ATMs).
6. Consumption Rules
- Permitted Locations: Private residences and authorized consumption establishments.
- Prohibited Locations: Public places (parks, streets, sidewalks).
- Vehicles/Open Container: Illegal to consume in a vehicle. Open container laws mandate that cannabis be secured in a trunk or inaccessible area.
- Landlord/Employer: Landlords may ban smoking (though not possession). Employers can enforce drug-free policies and terminate for off-duty use.
7. Home Cultivation
- Allowed: Yes
- Plant Count Limits: Up to 12 plants per household.
- Household Caps: 12 plants max per residence, regardless of the number of adults. Must be out of public view and secure.
8. Penalties
- Over-Limit Possession: Civil infractions for minor amounts over the limit; misdemeanors for significantly higher amounts.
- Public Consumption: Civil infraction / fine.
- Sale to Minors: Felony offense.
- DUI Thresholds: Zero-tolerance / per-se strict standard. Any amount of Schedule 1 substance (including THC, except for some medical cardholder exceptions which revert to an impairment standard) is treated as impaired driving.
9. Sources
- Michigan Cannabis Regulatory Agency (CRA) (Accessed: 2026-07-12)