Friday, October 23, 2026 · 6:15pm–8:15pm MDT
Botánica de los Muertos
A class on the plants, food, and rituals of Día de los Muertos, with a community ofrenda and a take-home altar bag.
BOULDER · UPCOMING COLORADO EVENTS
Psychedelic & Related Events in Boulder
Boulder listings include herbal workshops, breathwork, integration, and small-group gatherings. Some classes show unavailable registration and some experiences require screening; read each source before traveling.
18 upcoming sourced listings · 19 confirmed datesFrom 8 organizers · Latest source check October 22, 2026. Each event shows its own check date.
Plan from the current listings
- Next date
- Botánica de los Muertos · Oct 23, 2026
- Where
- Boulder
- Cost
- Next listing: $45 listed. Compare each event below for its own price.
- Access
- 11 dates have a noted registration, eligibility, or venue condition.
Boulder and nearby listings include both open classes and limited-access experiences. Read each availability note and check whether a location is public before making plans. Check the next event’s organizer source ↗
Saturday, October 24, 2026 · 2pm–4pm MDT
Immune System Resilience: Medicinal Mushrooms
A practical class on mushroom preparations and winter wellness, including a make-your-own mushroom honey.
Saturday, October 24, 2026 · 8:30pm–9:30pm MDT
Tame Impala Liquid Sky Show
A live-mixed dome show pairing Tame Impala music with immersive visuals and surround sound at CU Boulder.
See 1 more confirmed date
Saturday, October 31, 2026 · Time on organizer site
Halloween Faire at Rebecca’s
A free seasonal gathering at Boulder’s herbal apothecary.
Sunday, November 1, 2026 · 3pm–5pm MST
Supporting Grief with Earth-Based Practices
A small outdoor class using plant connection, flower essences, and grounding practices.
Sunday, November 1, 2026 · 4pm–5:30pm MST
Reawaken Breathwork
A guided conscious connected breathwork session. Review the facilitator’s safety information before registering; registration is through Luma.
Friday, November 6, 2026 – Sunday, November 8, 2026 · Time on organizer site
The Psychedelic Healing Retreat
A weekend combining screened psilocybin sessions with Chinese medicine, qigong, meals, and integration. Adults 21+.
Saturday, November 7, 2026 · 12pm–2pm MST
Alchemy Meets Winter Skin
Make an herbal hydrosol and facial serum in this hands-on seasonal workshop.
Sunday, November 8, 2026 · 1pm–3pm MST
Introduction to Flower Essences
Learn how flower essences are prepared and make one to take home. Contact the facilitator through the organizer page to register.
Sunday, November 8, 2026 · 4pm–6pm MST
AcuDetox & Sound Bath Journey Experience
A community wellness session combining ear acupuncture, a crystal singing bowl sound bath, and time to reflect over tea.
Friday, November 13, 2026 – Sunday, November 15, 2026 · 9am–7pm MST
Natural Medicine Facilitator Practicum
In-person administration training for eligible facilitator trainees, with online preparation and integration.
Saturday, November 14, 2026 · 12pm–2pm MST
Botanical Oils: Herbal Skin Care
Learn how to select, infuse, and use herbs and oils for topical preparations.
Friday, November 20, 2026 · 6:30pm–8:15pm MST
Creative Flow: An Herbal Art Practice
A relaxed evening of sensory plant exploration and open-ended art making.
Saturday, November 28, 2026 · 1pm–3:30pm MST
Essential Oils and the Art of Blending
Learn essential oil extraction and scent notes, then create a personal roll-on blend.
Friday, December 4, 2026 – Saturday, December 5, 2026 · Time on organizer site
Men’s Medicine Circle
A screened small-group psilocybin journey on Dec 4 with in-person integration on Dec 5.
Sunday, December 6, 2026 · 3:30pm–6:30pm MST
The Long Dark: Herbal Immersion
A three-hour study of winter plants, cultural traditions, and sensory herbal practices.
Saturday, December 12, 2026 · 12pm–2pm MST
Lotion Lab: Juniper & Ginger
A small-group workshop on herbal lotion formulation and emulsion making.
Saturday, December 19, 2026 · 12pm–2:30pm MST
Crafted Care: Herbal Gifts & Winter Self-Care
Make botanical self-care gifts and learn herbal blending and formulation.