Indo Expo is a premier business-to-business trade show covering the full spectrum of the cannabis and hemp industry. Held in Denver, Colorado, it serves as a significant platform for professionals to connect, learn, and grow their operations. The event is designed to foster relationships and showcase the latest innovations in cultivation, processing, and related business services.
Mile High 420 Festival
ConferenceCannabis
Apr 20, 2026
Denver, Colorado, United States
Unknown
The Mile High 420 Festival is a major annual cannabis celebration in Denver, Colorado, marking the 4/20 holiday. It is one of the oldest and largest 4/20 events in the United States, attracting thousands of attendees to celebrate cannabis culture.
Psychedelic Science 2027 (Partial Inclusion)
ConferencePartial Inclusion
Jun 18, 2027 – Jun 22, 2027
Denver, Colorado, United States
Multidisciplinary Association for Psychedelic Studies (MAPS)
Psychedelic Science is a premier conference organized by the Multidisciplinary Association for Psychedelic Studies (MAPS), focusing on the scientific, medical, and cultural aspects of psychedelic substances. While its primary focus is on psychedelics, the event often includes content and discussions on cannabis, particularly in the context of therapeutic use, policy reform, and its role as an entheogenic substance.