4 days Bufo Alvarius Annual Harvest in Sonora Mexico
With Ivette Del Carmen Ramirez Rojo and Gabriel Clerici Epis
July 31 - August 3, 2026
SONORA ANCESTRAL EXPERIENCE — ISLA TIBURÓN
4 Days / 3 Nights — Sonora Desert, Northern Mexico
This experience is designed for travelers seeking access to one of the most remote and culturally preserved regions of Northern Mexico.
The journey takes place between desert and sea, in close contact with the Comcaac (Seri) community — custodians of a protected territory that includes Isla Tiburón, the largest island in Mexico.
This is not a conventional trip. It is a simple and participatory experience.
Accommodation is arranged in a beautiful and private historic villa in Hermosillo, offering comfort while maintaining a flexible and independent dynamic. Meals are organized freely by the group with full assistance and structure provided, allowing each participant to follow their own preferences.
THE ANNUAL BUFO ALVARIUS SACRED MEDICINE COLLECTION:
A TRADITIONAL DESERT PRACTICE
One of the most distinctive moments of the journey takes place during a night excursion in the Sonoran desert.
Accompanied by members of the Comcaac community, guests are invited to witness and respectfully take part in a traditional seasonal practice connected to the natural cycles of the desert. This activity is carried out exclusively under the guidance and authorization of the local community.
VISIT ISLA TIBURÓN — PROTECTED TERRITORY
This island has been nominated UNESCO HUMANITY PATRIMONY
and Special Bioshere Natural Reserve. It is the largest island in Mexico, SACRED TERRITORY of the COMCAAC COMMUNITY.
The experience includes access to Punta Chueca and Isla Tiburón, a restricted and non-inhabited natural reserve.
Entry is possible only through the authorization of the Comcaac community, who guide the visit and share elements of their relationship with the land.
Within this context, participants are invited to take part in the bufo alvarius ceremony, held by local practitioners in a simple setting.
AUTHORIZATION & COMMUNITY FRAMEWORK
This experience is conducted in direct collaboration with the Comcaac (Seri) community and operates under their authorization for access to protected territories and participation in traditional practices.
Xanga Guru and its facilitators are recognized within this framework and operate with the corresponding permissions granted by the local authorities responsible for these cultural and natural areas.
This ensures that all activities take place respectfully, within the boundaries established by the community, and with a direct contribution to its continuity and support.
EXPERIENCE STRUCTURE
Day 1 — Arrival in Hermosillo (HMO)
Reception at the airport and transfer to private villa. Introduction and preparation.
This night outing to the desert for the collection and harvest of the bufo alvarius medicine
Day 2 — Desert immersion
Exploration of the Sonoran environment and preparation for the following day.
Day 3 — Isla Tiburón & cultural experience and optional bufo alvarius ceremony
Full-day excursion to Punta Chueca and Isla Tiburón, including guided access and traditional practices.
Day 4 — Departure
Transfer to the airport.
IMPORTANT TO KNOW
This experience is simple, real, and non-touristic.
It is suitable for travelers who:
* are comfortable in remote environments
* value cultural authenticity over comfort
* are open to participating rather than being served
ACCESS:
Access is limited and subject to availability.
This experience is not widely open to the public and takes place only under specific conditions agreed with the local community.
About the Leaders
Ivette Del Carmen Ramirez Rojo
Ivette grew up on the coast of the Sonora desert between Guaimas, Bahia de Kino, Desemboque and Punta Chueca. Raised by her father, from young age living as traditional nomadic fisherman, always moving along the shoreline. Ivette received shamanic initiation and teachings from the elder shamans of Punta Chueca, Tata Moises Romero and Raymondo Barnet. […]
Learn more about Ivette Del Carmen Ramirez RojoGabriel Clerici Epis
Gabriel is among the rare few non-indigenous persons to be legally authorized from the Pluricultural Governor of Sonora to enter the territories between Hermosillo and Punta Chueca to collect the Bufo Alvarius medicine directly from the wild toads on the territory and authorized and registered as practitioner to serve the medicine in sessions. Bio: Growing […]
Learn more about Gabriel Clerici Epis