Plain-language guide to Oregon’s psilocybin, MDMA, and psychedelic laws — what’s legal, what isn’t, and what may change.
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.
Measure 110 (2020) decriminalized all drug possession; partially rolled back by HB 4002 (2024) which restored misdemeanor personal-use possession.
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.
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.
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.
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 Portland also passed its own deprioritization resolution in 2021, but that is now superseded by the statewide Measure 109 framework.
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.
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.
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.
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.
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.