Last verified: March 2026
America's Psilocybin Experiment
In November 2020, Oregon voters passed Measure 109 with 55.75% support, making Oregon the first state in the nation to legalize supervised psilocybin therapy. Not decriminalization, not a medical exception — a full regulatory framework for licensed psilocybin service centers where adults can consume psilocybin mushrooms under the supervision of trained facilitators.
The Oregon Health Authority (OHA) spent two years developing rules, licensing facilitators, and establishing safety protocols. The first centers opened in 2023. As of early 2026, 23 of 35 licensed psilocybin service centers are operational statewide, with Portland serving as the hub. Approximately 16,000 total clients have been served, generating $1.7 million in revenue.
Portland's Psilocybin Centers
SPACE Psychedelic Clinic
SPACE is Portland's most accessible psilocybin center, positioning itself as the affordable option in a market that often skews expensive. With 800+ clients served, SPACE has the most experience of any Portland center. Individual sessions start at $900 — the most affordable rate among Portland's psilocybin service centers.
The clinic's approach emphasizes accessibility — lower prices, streamlined intake, and a welcoming environment for first-time psychedelic users. For many Oregonians and visitors, SPACE is the entry point to legal psilocybin.
InnerTrek
Co-founded by Tom Eckert — one of the architects of Measure 109 itself — InnerTrek operates at the intersection of Burnside and MLK Boulevard in inner NE Portland. InnerTrek specializes in group sessions with 6–12 participants at approximately $850 per person.
The group model serves dual purposes: it reduces cost compared to individual sessions and leverages the communal dimension of the psychedelic experience. Tom Eckert's involvement gives InnerTrek a direct connection to the policy origins of Oregon's program.
Chariot Portland
Chariot Portland operates out of a craftsman-style home in NW Portland, creating an intimate, residential setting for psilocybin sessions. The home environment is a deliberate choice — it feels less clinical and more comfortable than a medical office, which can be particularly important for the psychedelic experience.
Cascade Psychedelic Medicine
Cascade Psychedelic Medicine is a physician-led practice that offers both psilocybin and ketamine services. This dual approach allows Cascade to serve clients across the psychedelic medicine spectrum, from those seeking the newer psilocybin framework to those who prefer the more established ketamine protocol.
How a Psilocybin Session Works
Oregon's psilocybin program is structured, supervised, and nothing like recreational use:
- Preparation session: A mandatory meeting with your facilitator to discuss intentions, medical history, and what to expect. This typically happens days or weeks before the actual session.
- Administration session: You consume psilocybin at the licensed service center under the supervision of a trained facilitator. Sessions typically last 4–6 hours. You cannot leave until the effects have substantially subsided.
- Integration session: A follow-up meeting to process the experience and discuss how to apply insights to daily life. Some centers include this in the base price; others charge separately.
No prescription required. No diagnosis is needed. Any adult 21+ can book a session at a licensed service center. You do not need to be an Oregon resident.
Out-of-state visitors can access Oregon's psilocybin program. There is no residency requirement. However, you'll need to plan ahead: the preparation session typically requires advance scheduling, and you should not plan to drive or fly for at least 24 hours after a session. Book well in advance — popular centers have wait times.
The Accessibility Question
Oregon's psilocybin program is groundbreaking but not cheap. Available data shows the average client income is approximately $153,000 — well above Oregon's median household income. Sessions ranging from $850 to $2,000+ effectively limit access to higher-income individuals.
This is the program's biggest challenge. Psilocybin research has shown particular promise for treatment-resistant depression, PTSD, and end-of-life anxiety — conditions that disproportionately affect lower-income populations who can least afford current session prices. SPACE Clinic's $900 rate represents the floor, but even that is out of reach for many Oregonians.
No insurance covers psilocybin services (cannabis and psilocybin remain Schedule I federally), and no sliding-scale programs have yet achieved significant reach.
Portland's Broader Psychedelic Ecosystem
Psilocybin centers are the legal tip of Portland's broader psychedelic medicine scene:
Ketamine Clinics
Ketamine therapy operates under different (and more established) legal frameworks. Portland's ketamine clinics include:
- Áureo
- Synaptic
- Portland Ketamine Clinic
- Rainfall
Ketamine clinics often serve as a bridge for clients who may eventually pursue psilocybin therapy, and vice versa. Several Portland practices are developing integrated approaches across both modalities.
Integration Therapists
Portland has a growing network of psychedelic integration therapists — licensed mental health professionals who specialize in helping clients process psychedelic experiences. These therapists serve clients from both legal psilocybin sessions and other psychedelic contexts.
HB 2387: Expanding the Framework
Signed in May 2025, HB 2387 allows healthcare providers to also serve as psilocybin facilitators. Previously, the roles were separate, creating barriers for physicians and therapists who wanted to offer psilocybin within their existing practices. This change could reduce costs by allowing providers to integrate psilocybin into existing therapeutic relationships rather than requiring separate facilitator services.
Cannabis and Psilocybin: Portland's Plant Medicine Culture
Portland's embrace of legal psilocybin didn't happen in a vacuum. The city's long history with cannabis — decriminalization in 1973, medical in 1998, recreational in 2014 — created the cultural and political infrastructure for Measure 109. The same voters who supported cannabis legalization also supported psilocybin therapy.
For visitors, Portland offers the unique possibility of experiencing both legal cannabis and legal psilocybin in the same trip — something available nowhere else in the United States. The two experiences are very different, but they share Portland's core ethos: these are plant medicines that should be accessible, regulated, and treated with respect.
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org