Our online and in person programs are broadcast to a global audience and their recordings are available free of charge
Ethnobotany Courses
Discover the living intelligence of plants with McKenna Academy’s Online Ethnobotany Courses. Led by world-renowned experts, these self-paced programs unite science, spirit, and culture—offering deep insights into plant medicine, shamanism, and human evolution. Gain lasting knowledge, cultural perspectives, and transformative wisdom, with lifetime access and certificates included.
When the ceremony doesn't end.
Organized with the support of the McKenna Academy, join us for a comprehensive online educational seminar that brings together a diverse panel of experts to examine the complex phenomenon of psychosis in psychedelic experiences.
Wisdom of the Leaf Coca Summit
The McKenna Academy of Natural Philosophy, in collaboration with Wade Davis, hosted the Wisdom of the Leaf Coca Summit during February 3 – 7, 2025 at the breathtaking Willka T’ika retreat center, nestled in the Sacred Valley of Peru.
Biognosis
Renovation of a precious herbarium in Iquitos, Peru which houses 150,000 specimens.
ESPD55
Ethnopharmacologic Search for Psychoactive Drugs hosted at St. Giles House 2022
ESPD50
Ethnopharmacologic Search for Psychoactive Drugs hosted at Tyringham Hall 2017.
Ripples of Change: Symbiosis Symposium
The Ripples of Change: Symbiosis Symposium brought together a group of passionate global voices actively engaged in creating awareness on the topic of symbiosis instead of competition.
Mystery School
Mystery schools have been a cornerstone of learning for centuries, serving as institutions dedicated to the exploration of the inner self and spirituality.
