Possession penalty
First-offense simple possession is a misdemeanor punishable by up to 1 year in jail, a fine of up to $2,000, or both.
MI Psilocybin law · Reviewed Nov 12, 2026
Psilocybin is illegal statewide in Michigan; local enforcement-priority measures do not change state law.
First-offense simple possession is a misdemeanor punishable by up to 1 year in jail, a fine of up to $2,000, or both.
Michigan has no state psilocybin therapy program. HB 4686, introduced in 2025, would create a narrow exemption for some adults with a documented PTSD diagnosis, but remained in committee with no recorded advancement as of October 2026; it is not law.
ShrooMap reports that spores may be bought and possessed for microscopy because they contain no psilocybin or psilocin; germinating them may be treated as manufacturing a controlled substance. Another supplied source takes no position on spore status.
ShrooMap reports that Amanita muscaria is not controlled under Michigan law and that products are sold in Michigan.
The supplied sources identify LSD as a Schedule I substance in Michigan; one reports possession as a misdemeanor.
Ann Arbor adopted a lowest-enforcement-priority resolution.
Detroit voters approved Proposal E; the Washtenaw County prosecutor began declining personal-use entheogen cases.
A statewide psilocybin/entheogen decriminalization initiative effort did not qualify for the ballot.
HB 4686 was introduced and referred to committee on June 25; Jackson adopted a lowest-enforcement-priority resolution on December 16.
As of October, HB 4686 had not advanced from committee; Michigan’s status remained illegal statewide.
Number of states in each category. Michigan’s category is highlighted.
Access score from 0 (illegal) to 5 (licensed adult access).
Listings describe themselves; Pscilly does not sell psilocybin, and sellers outside a state program are labeled “not state-licensed.”
Psilocybin is illegal statewide in Michigan; local enforcement-priority measures do not change state law.
First-offense simple possession is a misdemeanor punishable by up to 1 year in jail, a fine of up to $2,000, or both.
Michigan has no state psilocybin therapy program. HB 4686, introduced in 2025, would create a narrow exemption for some adults with a documented PTSD diagnosis, but remained in committee with no recorded advancement as of October 2026; it is not law.
Ann Arbor — 2020: enforcement made the lowest priority. Detroit — 2021: Proposal E made enforcement the lowest priority. Washtenaw County — 2021: the prosecutor stopped charging personal-use entheogen cases. Hazel Park — 2022: enforcement made the lowest priority. Ferndale — 2023: enforcement made the lowest priority. Ypsilanti — 2024: enforcement made the lowest priority. Jackson — December 2025: enforcement made the lowest priority.
ShrooMap reports that spores may be bought and possessed for microscopy because they contain no psilocybin or psilocin; germinating them may be treated as manufacturing a controlled substance. Another supplied source takes no position on spore status.
ShrooMap reports that Amanita muscaria is not controlled under Michigan law and that products are sold in Michigan.
Pscilly classifies Michigan as: illegal statewide, decriminalized in some cities. Laws change often, so check the linked sources and current state rules.
Educational summary, not legal advice. Pscilly reviewed these laws on November 12, 2026 using the sources listed; laws change often, so confirm current rules with the state or a lawyer. Psilocybin remains a Schedule I controlled substance under federal law.
Pscilly is a mushroom directory and marketplace for the U.S., Canada, Europe and beyond, covering mushroom shops, licensed psilocybin centers, smart shops, retreats, mushroom brands, delivery services, events and deals. Listings come from the businesses themselves and from public sources, and every listing links to the business.