The world’s largest psychedelic gathering returns to Denver on June 16-20, 2025.
Registration is now open!
Join over 12,500 attendees for a weeklong journey filled with education, community, and inspiration.
Gain insights and knowledge from hundreds of educational sessions featuring speakers from across the world.
Dive deep into the world of psychedelic science, facilitated by experts in the fields of medicine, healthcare, policy, and culture.
The call for speaker submissions is open until November 15.
Join the Psychedelic Science mailing list for updates about speaking, creative, scholarship, volunteer, and other participation opportunities.
Connect with the largest audience in psychedelics as a sponsor or exhibitor at Psychedelic Science 2025.
Fill out our sales lead form to receive a prospectus and talk to our sales team. Get in touch soon to enjoy early pricing.
We are just getting started and will be announcing more information in the weeks and months to come.
In the meantime, visit our FAQ area to learn more about answers to common questions, including event features, customer support, speaking and participation proposals, and press and media inquiries.
If you don’t see what you’re looking for in the FAQ area, you can always contact us.
California Institute of Integral Studies
Center of Excellence
Columbia University Irving Medical Center
GlobalDrugSurvey.com
Hefter Research Institute
Instituto Phaneros
Johns Hopkins University
Minds iHealth Solutions
NYC Mount Sinai
Naropa UniversityNew York University
Psychedelic Science Funder Collaborative
The University of Chicago
University of California San Fransisco
University of Southern California
Usona Institute
UWM School of Human Ecology
University of Zurich
Yale University