Legal reference — Oregon

Are Magic Mushrooms Legal in Oregon? (2026 Guide)

Yes. Oregon allows adults 21+ to consume psilocybin at licensed service centers, but retail take-home sales are not allowed.

Last reviewed: 2026-05-02  ·  Educational only — not legal advice
✓ Therapy access ✓ State decriminalized ✎ Pending bills

Therapeutic access program

Measure 109 psilocybin services (2023). Licensed facilitators administer psilocybin at licensed service centers; no physician referral required; clients must be 21+. As of 2026, over 100 service centers are licensed and operating statewide.

State-level decriminalization

Measure 110 (2020) decriminalized all drug possession; partially rolled back by HB 4002 (2024) which restored misdemeanor personal-use possession.

Recent & pending legislation

Primary sources to verify Oregon law

Oregon Psilocybin Services

Official Oregon Health Authority program page for Measure 109 service centers and facilitators.

Open source

Oregon Psilocybin Services licensee directory

Official directory for licensed Oregon psilocybin service centers, facilitators, labs, and manufacturers.

Open source

Legal access options for Oregon residents (2026)

Oregon has a licensed access program. Measure 109 psilocybin services (2023). Licensed facilitators administer psilocybin at licensed service centers; no physician referral required; clients must be 21+. As of 2026, over 100 service centers are licensed and operating statewide. For guidance on choosing a service center and preparing for a session, see the legal psilocybin booking checklist.

How Oregon compares to nearby states

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Frequently asked questions about Oregon psilocybin law

Is psilocybin legal in Oregon in 2026?

Yes. Oregon allows adults 21+ to consume psilocybin at licensed service centers, but retail take-home sales are not allowed.

Are mushrooms legal in Oregon?

Yes. Oregon's Measure 109 (passed 2020, services launched 2023) established licensed psilocybin service centers statewide. Adults 21+ can access facilitated psilocybin sessions without a prescription or diagnosis. Over 100 service centers are licensed as of 2026.

Are psilocybin mushrooms legal in Oregon?

Yes, within a licensed framework. Measure 109 (passed by Oregon voters in November 2020) created a state-licensed system of psilocybin service centers and facilitators. Services launched in January 2023. Adults 21 and older can consume psilocybin at a licensed service center with a trained facilitator — no prescription, referral, or diagnosis is required. Psilocybin cannot be purchased for home use; access must happen on-site at a licensed facility.

Can I buy psilocybin mushrooms in Oregon?

Not for home use. Oregon's Measure 109 does not permit retail sale for personal home consumption. You can access psilocybin legally only at a licensed service center during a supervised session. The facilitator administers the product; you cannot take it home.

Are mushrooms legal in Portland?

Yes — Portland is in Oregon, where Measure 109 is law. Multiple licensed psilocybin service centers are operating in the Portland metro area. Portland also passed its own deprioritization resolution in 2021, but that is now superseded by the statewide Measure 109 framework.

How much does psilocybin therapy cost in Oregon?

As of 2026, Oregon psilocybin service center sessions typically cost between $1,800 and $3,500, depending on the facilitator, preparation sessions included, and session length. Health insurance does not cover it. Use the legal psilocybin booking checklist before paying any deposit.

Is Oregon psilocybin the same as medical marijuana — do I need a card?

No. Oregon's Measure 109 is explicitly a non-medical program. You do not need a doctor's referral, a diagnosis, or a medical card. The program is adult-use, not medical — which is intentional; Oregon wanted to avoid medicalizing the experience.

What happens at an Oregon psilocybin service center?

An Oregon service center session has three components: (1) Preparation session — a mandatory in-person meeting with your facilitator to review your intentions, health history, medications, and contraindications. (2) Administration session — you consume psilocybin on-site, supervised by your licensed facilitator for 4–8 hours, in a dedicated room designed for comfort and safety. (3) Integration session — an optional but strongly recommended follow-up within 1–4 weeks. You must wait at least 24 hours between the preparation session and the administration session. There is no minimum dose; the facilitator helps you select an appropriate dose. You cannot bring your own psilocybin.

Are magic mushrooms legal in Oregon for out-of-state visitors?

Yes. Oregon's Measure 109 has no residency requirement. Adults 21+ from any US state or country can legally access Oregon psilocybin service centers. Many facilitators specifically work with out-of-state clients and build preparation and integration support into remote sessions via video call. You must physically be at the Oregon service center for the administration session itself.

What states allow psilocybin besides Oregon?

As of 2026, only Colorado has a licensed psilocybin healing center program similar to Oregon. Colorado's Prop 122 healing centers began licensing in 2024–2025. Beyond the US, psilocybin is legally accessible in the Netherlands (magic truffles), Jamaica (no scheduling), and Australia (TGA-authorized prescribers for treatment-resistant depression since 2023). California, New Mexico, and Washington state all have pending legislation.

Educational only — not legal advice. Laws change rapidly. Verify current statutes with a licensed attorney before making any decision. Corrections: corrections@mindmedicinelaw.com.
Last reviewed: 2026-05-02. Tell us what's changed — corrections@mindmedicinelaw.com.