Book Top Ancient Science Retreats in Colorado
Top Colorado Ancient Science Retreats
Odyssey - 4-day Legal Psilocybin Retreat in Golden, Colorado
Best Seller
December 11 - 14, 2025
Anonymous says, "I have told several friends --> Odyssey is a compassionate and highly professional group taking on the task of proving the effectiveness of psychedelics, and showing the world that there is a better way." See more
From $4,250
/ 4 days
4.98
Self-Discovery Individual Ayahuasca Ceremony in Colorado or U.S.A State
2 Days Package
Bonnie says, "This retreat my husband and I went on was the best retreat we never knew we needed. Milena and Abi reached out right away, scheduled several video calls with us before we left so we knew what to expect and to ensure the best experience when we arrived." See more
From $350
5.00
Ayahuasca Ceremonies Colorado
March 13 - 15, 2026
Natalia says, "I can't say enough thanks to the amazing crew that made this experience possible. The ceremony helped me work through deep trauma and helped me to reconnect to my spirituality." See more
$1,430
/ 3 days
5.00
Colorado Medicine Retreat 3 Days/2 Nights
3 Days Package
Silas says, "To say these medicine ceremonies changed my life for the better is an understatement. I used to wake up every day in a fight with myself to embrace the day and not be ruled by negativity and overwhelm." See more
From $2,500
5.00
