Every retreat listed operates within its jurisdiction's legal framework. No retreat pays to be featured here. Our curation is based on safety protocols, facilitator credentials, and documented participant outcomes.
One of Oregon's earliest licensed psilocybin service centres. Strong preparation and integration protocols — multiple pre-session consultations, structured integration circles post-session. Nature immersion settings. Experienced facilitators trained under the Oregon Health Authority framework. Sliding scale options available for lower-income applicants.
📍 Portland region, Oregon · Group sessions available · Sliding scale
One of Jamaica's most established retreat operations — psilocybin mushrooms are fully legal in Jamaica with no licensing requirement. Multiple multi-day retreat formats. Strong aftercare programme. Medical director on staff. Evidence-based screening and preparation programme. Operates from a converted beachside property with dedicated integration and rest spaces. Waitlist is typically 3–6 months.
📍 Treasure Beach, Jamaica · 7-day minimum · Medical staff on site
Netherlands-based retreat with psilocybin truffle ceremonies — legal in the Netherlands. Synthesis is known for its professional development and executive-focused programmes. Partnership with academic institutions for participant outcome tracking. Strong preparation curriculum. Tends to attract professionals seeking personal development alongside therapeutic benefit rather than purely clinical populations.
📍 Amsterdam, Netherlands · 3–5 day programmes · Executive formats available
Oregon-licensed psilocybin service centre with particular expertise working with veterans and first responders. Reduced pricing for veterans. Evidence-based trauma-informed protocols. Male and female facilitators available. Individual session format — no group ceremony model. Located in natural surroundings outside the urban core. Strong veteran community testimonials.
📍 Southern Oregon · Individual format · Veteran-specific pricing
The first medically licensed plant medicine retreat centre in the world — holds an active Costa Rican medical licence to offer ayahuasca ceremonies. Full resort environment: yoga, organic food, lectures, movement work, all included. Medical team on site. Controversial among traditionalists for its luxury positioning but strong safety record. 4 ceremonies per week-long stay. Strong North American and Australian clientele.
📍 Guanacaste, Costa Rica · Week-long format · Medical licence on file
Deep Amazon Peru setting working with Shipibo lineage maestros — some of the most experienced traditional ayahuasca practitioners in the world. Serious screening process. Not luxury — authentic jungle environment. Significant preparation requirements including dietary protocols (dieta). Not recommended for first-time participants without prior preparation. For those seeking traditional ceremonial context, Arkana is highly regarded.
📍 Iquitos, Peru · 7–14 day minimum · Traditional/ceremonial format
For patients in the US, Australia, UK, or Canada not ready or able to travel internationally, ketamine therapy is legally accessible domestically. FDA-approved esketamine (Spravato) is available via psychiatry referral. IV ketamine infusion clinics operate in major cities across all four countries.
Cost: $400–$800 per infusion session. Standard treatment series: 6 infusions over 3 weeks. Many patients report significant improvement in treatment-resistant depression within the first 1–3 sessions. Maintenance infusions monthly thereafter for sustained benefit.
Read our full ketamine guide →Tell us your goals, current medications, and location. We match you to the right retreat — and the right medicine — based on your specific safety profile.
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