Possession penalty
First-offense simple possession is a misdemeanor punishable by up to 1 year in jail, a fine up to $1,000, or both.
ID Psilocybin law · Reviewed Nov 12, 2026
Psilocybin is prohibited in Idaho, with no medical or decriminalized access pathway identified.
First-offense simple possession is a misdemeanor punishable by up to 1 year in jail, a fine up to $1,000, or both.
No medical, therapy, right-to-try, task-force, trial-funding, or veterans program is identified. Federally registered researchers may study Schedule I substances after registering with the Idaho Board of Pharmacy.
No city or county measures found in our sources.
Spores and mycelium capable of producing mushrooms containing psilocybin or psilocin are explicitly listed in Idaho Schedule I.
One source says Amanita muscaria is unscheduled, but its use in edible products is in a federal gray area because the FDA does not authorize amanita or muscimol as food ingredients.
Idaho Schedule I also lists ibogaine, MDMA, and LSD.
Idaho enacted its Uniform Controlled Substances Act.
Idaho added spores or mycelium capable of producing psilocybin- or psilocin-containing mushrooms to Schedule I.
Proposed constitutional amendment HJR 3 was returned to committee and did not become law.
H 777 renumbered the spores-and-mycelium entry from item (35) to item (34), without changing its wording; psilocybin remained prohibited.
Number of states in each category. Idaho’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 prohibited in Idaho, with no medical or decriminalized access pathway identified.
First-offense simple possession is a misdemeanor punishable by up to 1 year in jail, a fine up to $1,000, or both.
No medical, therapy, right-to-try, task-force, trial-funding, or veterans program is identified. Federally registered researchers may study Schedule I substances after registering with the Idaho Board of Pharmacy.
Spores and mycelium capable of producing mushrooms containing psilocybin or psilocin are explicitly listed in Idaho Schedule I.
One source says Amanita muscaria is unscheduled, but its use in edible products is in a federal gray area because the FDA does not authorize amanita or muscimol as food ingredients.
Pscilly classifies Idaho as: illegal. 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.