We cultivate harmony with nature through educational programs, ethnobiological exploration and engagement with indigenous wisdom
the
Living Library
For the those who know Nature is trying to say something.
A community and Living Library for serious explorers of plants, fungi, psychedelics, traditional medicines, and consciousness.
Founding membership now open
Our vision is to be a catalyst in creating an awakened world where all species thrive in symbiotic harmony.
We offer symposia, courses and retreats where people share, learn and inspire positive change on our planet and in their own lives.
programs
Living Library
The Living Library — a curated collection of courses, live webinars, and community access that brings lineage‑informed plant, psychedelics, fungal, and consciousness study into one living library. Join a private learning community, attend regular live events, and access a growing archive of deep, practice‑focused content.
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.
“The entire biospheric community of species is conscious, and seeks to advance the evolution of consciousness through collaboration and symbiosis.”
Dennis McKenna Ph.D.
President and Principal Founder
Podcast
Inside the Front Lines of Psychedelic Journalism
Mattha Busby is a freelance journalist who has covered drug policy, psychedelics, culture and society for VICE, WIRED, Rolling Stone, The Guardian, LA Times and Esquire. He is the author of two slim volume books, Should All Drugs Be Legalized? (Thames & Hudson, 2022) and Psychedelics: A Pocket Primer (Hoxton Mini Press, 2025). He is represented by literary agents Aevitas Creative and is currently working on his first novel. He has also given keynotes on psychedelic culture on both sides of the Atlantic.
Blog
Colin Domnauer on Bolete Mushroom Hallucinations: The Science of Lilliputian Lore
mycology ethnobotany course guide Bolete mushroom hallucinations — vivid visions of tiny people reported independently across Papua New Guinea, Yunnan, and the Philippines — are one of mycology’s most puzzling and least-studied phenomena. Colin Domnauer, PhD, an ethnobiologist at the University of Utah, has spent years on their trail. His McKenna Academy course, Lilliputian Lore, […]
