WY Psilocybin law · Reviewed Nov 12, 2026
Psilocybin and psilocyn remain Schedule I controlled substances in Wyoming, with no state legalization or decriminalization program.
For a first offense, possession within the statutory amount limits is a misdemeanor punishable by up to 12 months in jail, a fine up to $1,000, or both; possession above those limits is a felony punishable by up to 5 years, a fine up to $10,000, or both. The sources say Wyoming law does not specify which amount category applies to dried mushrooms.
Wyoming has no psilocybin medical, therapy, research, or decriminalization program. Federal Executive Order 14401 (April 2026) directed a review of possible rescheduling for eligible products and work on a Right to Try pathway, and called for federal funding and collaboration involving states and the VA; it did not reschedule psilocybin or create an enforceable access right. No psilocybin drug product was FDA-approved as of October 2026.
No city or county measures found in our sources.
Wyoming's Controlled Substances Act does not mention spores or mycelium; the cited source takes no position on how the law applies to them.
Our sources did not address amanita for Wyoming. It is not federally controlled; check state food and drug rules.
No separate state rules for ibogaine, MDMA, LSD or ketamine were noted in our sources.
Wyoming has a law that would let doctors prescribe an FDA-approved psilocybin medicine once federal approval and rescheduling happen. It does not legalize mushrooms.
A November 2025 state-law summary reported psilocybin was Schedule I in Wyoming, with no decriminalized personal use or regulated adult or medical use.
On April 18, Executive Order 14401 directed federal review and research-related actions but did not reschedule psilocybin or create an enforceable right to access.
Sources reported no Wyoming psilocybin or psychedelic bill in the 2025 or 2026 sessions and no local decriminalization measure, as of October 26.
Number of states in each category. Wyoming’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 and psilocyn remain Schedule I controlled substances in Wyoming, with no state legalization or decriminalization program.
For a first offense, possession within the statutory amount limits is a misdemeanor punishable by up to 12 months in jail, a fine up to $1,000, or both; possession above those limits is a felony punishable by up to 5 years, a fine up to $10,000, or both. The sources say Wyoming law does not specify which amount category applies to dried mushrooms.
Wyoming has no psilocybin medical, therapy, research, or decriminalization program. Federal Executive Order 14401 (April 2026) directed a review of possible rescheduling for eligible products and work on a Right to Try pathway, and called for federal funding and collaboration involving states and the VA; it did not reschedule psilocybin or create an enforceable access right. No psilocybin drug product was FDA-approved as of October 2026.
Wyoming's Controlled Substances Act does not mention spores or mycelium; the cited source takes no position on how the law applies to them.
Pscilly classifies Wyoming 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.
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