All lists
8 centres
Long retreats: 10 nights or more
Longer programmes generally allow more ceremonies or sessions and more rest days between them.
| Centre | Where | Qualifies on | From | Length |
|---|---|---|---|---|
| Arkana Spiritual Center | Near Libertad (Iquitos), Loreto; also Sacred Valley, Cusco, Peru | 6 to 20 nights | $2,520 | 6 to 20 nights |
| Iboga Wellness Institute | Cozumel, Quintana Roo, Mexico | 5 to 14 nights | $5,500 | 5 to 14 nights |
| Soltara Healing Center | Playa Blanca and Scarlet Valley, Puntarenas, Costa Rica | 5 to 12 nights | $2,975 | 5 to 12 nights |
| Experience Ibogaine Treatment Center | Playas de Tijuana, Baja California, Mexico | 5 to 12 nights | Not published | 5 to 12 nights |
| Temple of the Way of Light | Near Iquitos, Loreto, Peru | 7 to 11 nights | $3,330 | 7 to 11 nights |
| Spirit Vine Ayahuasca Retreat Center | Vila Camboinha, Itacare, Bahia, Brazil | 8 to 10 nights | $2,450 | 8 to 10 nights |
| BeondPublic record | Cancun, Quintana Roo, Mexico | 7 to 10 nights | $12,500 | 7 to 10 nights |
| IBOGAINE Cancun | Cancun, Quintana Roo, Mexico | 7 to 10 nights | Not published | 7 to 10 nights |
Every figure links to the centre's own page or the state register it came from; each profile lists its full sources. A listing is not an endorsement or a safety rating.