1. Rythmia Life Advancement Center, Costa Rica: Luxury resort-style retreat with medical staff.
2. Temple of the Way of Light, Peru: Traditional Shipibo healing in the Amazon rainforest.
3. Soltara Healing Center, Costa Rica: Combines Shipibo tradition with modern integration practices.
4. Gaia Sagrada, Ecuador: Affordable retreats led by indigenous Ecuadorian shamans.
5. Nihue Rao Centro Espiritual, Peru: Founded by well-known shaman Ricardo Amaringo.
6. Spirit Vine Retreat Center, Brazil: Beautiful beachside location with a focus on self-discovery.
7. Etnikas Ayahuasca Retreat Center, Peru: Medically supervised retreats near Machu Picchu.
8. Arkana Spiritual Center, Peru: Offers both jungle and sacred valley locations.
9. Dreamglade, Peru: Intimate, no-frills retreat deep in the Amazon.
10. Ayahuasca Costa Rica, Costa Rica: Small-group retreats with a focus on integration.
11. The Ayahuasca Foundation, Peru: Educational programs and traditional Shipibo plant dietas.

Note: Always research thoroughly and consult healthcare professionals before participating in ayahuasca ceremonies.