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Inwardbound in Castricum, Netherlands with public Psilocybin and Breathwork listing details. Use this dossier to verify legal context, people, logistics, consent, emergency planning, and integration before contact.
Legal context in Netherlands
Most careful visible legal context: knowledge only. Verify current local rules before travel or contact.
How to contact
Pause before outreach. Treat this as a research lead, not a recommendation, until the gaps below are answered.
Shamans & Facilitators
Learn about the people who will be holding space.
Rob Ó Cobhthaigh (Psychotherapist)
Inwardbound Co-Founder Rob (MSc/ BA Hons) is the co-founder of Inwardbound. He has a Graduate Diploma in Counselling and Integrative Psychotherapy (Level 9) from Dublin City University, is an accredited psychotherapist, and is a professional member of MIND- the European Foundation for Psychedelic Science and the Institute of Psychedelic Therapy (UK). He is also a qualified transpersonal therapist, and has completed an 8 year training as a Transpersonal therapist at the Irish Centre for Shamanic and Transpersonal Studies (Dunderry Park), in the tradition of Dr. Stan Grof. He is currently enrolled on the Califor...
Verify roleDr. Darragh Stewart Phd
Inwardbound Co-Founder Dr Darragh Stewart (Phd) is the co-founder of Inwardbound. In his early twenties, Darragh reached a turning point in his life. Due to the death of his grandmother, the ending of a long-term relationship, and the immense pressure of his University studies, he had a mental breakdown. He suffered from bouts of depression, anxiety, and general dissatisfaction with how he was living his life. These problems sent him on a quest to find inner healing, truth, and a new way of being in the world. During the rest of his twenties, he had a life-changing breakthrough both mentally and spiritually, w...
Verify roleJulia Gantner (Psychotherapist)
Psychotherapist (Existential Analysis) | Psychiatric Nurse | Psychedelic Preparation & Integration | Originally from a little mountain village in Austria and now based in Costa Rica, Julia is a highly experienced psychiatric nurse with over a decade of expertise in mental health care. Her journey included 7 years training to become a psychotherapist specializing in Existential Analysis, and she is currently in the completion of her master’s degree. Recognizing the limitations of traditional talk therapy, she deepened her exploration of psychedelics. To enhance her approach, she completed specialized training i...
Verify roleSophie Adler- Psychologist
Sophie-Charlotte Alice Adler, MSc, is a psychologist, hypnotherapist, researcher and author. She has specialised in working with altered states of consciousness since 2017 and has been supervising ketamine infusions at Instituto Dr. Scheib in Mallorca since 2018. In Autumn 2020 she built up a private practice for Dr. Scheib in Berlin where Ketamine Therapy is offered. Ketamine (off-label use) is currently the only legally available and approved psychedelic substance. With the support of Dr Mario Scheib and Prof Revenstorf, Sophie Adler developed an innovative therapy method, the "Ketamine Hypnosis Package" (KH...
Verify rolePractical Logistics
Details to help you plan your questions, not to replace direct confirmation.
Getting there
Airport pick-up included, Airport drop-off included
Road & duration
November 12 - 16, 2026, January 14 - 18, 2027 +5 more
What's included
Private rooms available, Shared rooms available, Vegan, Vegetarian +6 more
What's not included
Listed from €3,999.00. Ask about flights, insurance, private sessions, and extra transport.
Integration & Aftercare
Slow down here. Good centers should explain support before and after ceremony.
- Verified integration or aftercare: Integration
Verified Matching Details
Public facts that can help you compare fit before contact.
- Integration or aftercare
- Verified integration or aftercare: Integration
- Private/partner/group size stated (2–4 max)
- Verified private/partner/group size stated (2–4 max): Journeys are offered for 2–4 people (plus solo).
- Starting price
- Starting price reported as €3,799.00.
- Starting price
- Starting price reported as €399.00.
- Starting price
- Starting price reported as €399.00.
- Starting price
- Starting price reported as €4,895.00.
- Accommodation
- Verified accommodation: Private Room
- Accommodation
- Verified accommodation: Private Room
Listed Retreats & Ceremonies
Use these as public listing leads to verify directly.
- Inwardbound 5 day (12th-16th Nov 2026) Group Retreat. 2 Psilocybin Ceremonies. NetherlandsKnowledge only
- Location
- Castricum, Netherlands
- Dates
- November 12 - 16, 2026
- Price
- €3,999.00
- Group size
- 13 listed
- Reviews
- 5.0 rating · 113 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included
- InwardBound Costa Rica 5 day Small Group Retreat 14th-18th January 2027Traditional use
- Location
- Puntarenas, Costa Rica
- Dates
- January 14 - 18, 2027
- Price
- €399.00
- Group size
- 5 listed
- Reviews
- 5.0 rating · 110 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included
- InwardBound Costa Rica 5 day Small Group Retreat: 26th-30th November 2026Traditional use
- Location
- Puntarenas, Costa Rica
- Dates
- November 26 - 30, 2026
- Price
- €399.00
- Group size
- 5 listed
- Reviews
- 5.0 rating · 110 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included
- Inwardbound Costa Rica 8-Day Psychedelic Facilitation Immersive Skills Training, Including Personal Psilocybin CeremonyKnowledge only
- Location
- Castricum, Netherlands
- Dates
- August 22 - 29, 2026
- Price
- €4,895.00
- Group size
- 14 listed
- Reviews
- 5.0 rating · 113 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included
- Inwardbound Netherlands 7-Day Psychedelic Facilitation Immersive Skills Training, Including Personal Psilocybin CeremonyKnowledge only
- Location
- Castricum, Netherlands
- Dates
- June 1 - 7, 2026
- Price
- €5,499.00
- Group size
- 14 listed
- Reviews
- 5.0 rating · 113 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included
- InwardBound Private Psilocybin Retreat: 4 day, 2 Psilocybin Sessions- Netherlands/ Costa RicaKnowledge only
- Location
- Castricum, Netherlands
- Dates
- Open Dates
- Price
- €4,999.00
- Group size
- 4 listed
- Reviews
- 5.0 rating · 118 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included
- Inwardbound Small 4-day Group Retreat: 28th September- 1st October NetherlandsKnowledge only
- Location
- Castricum, Netherlands
- Dates
- September 28 - October 1, 2026
- Price
- €3,799.00
- Group size
- 4 listed
- Reviews
- 5.0 rating · 114 reviews listed
- Meals
- 3
- Accommodation
- Private rooms available, Shared rooms available
- Transport
- Airport pick-up included, Airport drop-off included