Is Psilocybin Therapy Legal in Montana? (2026)
No — Psilocybin Therapy is illegal in Montana as of 2026.
Law changed in 2023: In 2023, a bill to allow the therapeutic use of psilocybin for certain mental health conditions was introduced but failed to pass. There have been no other significant legislative changes regarding psilocybin.
Quick Answer
Psilocybin therapy is not legal in Montana. In 2023, a bill to allow the therapeutic use of psilocybin for certain mental health conditions was introduced but failed to pass.
What the Law Says
Montana law classifies psilocybin as a Schedule I controlled substance, making possession a felony. While legislative attempts to legalize for therapeutic use have failed, the state has seen enforcement actions resulting from various triggers.
— NCSL Psychedelic Therapy Legislation
| Category | Details |
|---|---|
| Patient Access | Illegal |
| Licensed Providers | Illegal |
| Penalties | Felony charges for possession or distribution. |
| Pending Legislation | None known |
In 2023, a bill to allow the therapeutic use of psilocybin for certain mental health conditions was introduced but failed to pass. There have been no other significant legislative changes regarding psilocybin.
Enforcement Reality
Psilocybin is illegal in Montana and is strictly enforced. Possession is a felony, and law enforcement actively prosecutes cases, including recent arrests for cultivation and distribution. There is no indication of decriminalization or a shift in enforcement priorities.
A common mistake is to underestimate the legal risks of possessing psilocybin in Montana. It is a felony offense, and individuals can face significant prison time.
Local Exceptions
None identified. State law applies uniformly across Montana. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Psilocybin Therapy is illegal in Montana. This activity can result in criminal charges. Do not assume enforcement is lax — penalties are real. Consult a licensed attorney if you have specific questions.
Montana vs. the Rest of the US
Across the US, accessing psilocybin therapy is fully legal in 2 states, restricted in 0, and illegal in 48. Montana falls in the ILLEGAL category.
View the full 50-state map →Neighboring States
Laws change at state lines. Here is how bordering states compare on Psilocybin Therapy:
Frequently Asked Questions
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Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.
Sources & Verification
This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.
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