Programs

1 Day Private or Duo Psilocybin Truffle Ceremony

With Nathan Mandjes and Sharon Dijkhuizen

Flexible Dates

- Please contact me on nathan@headtrip.nl before you book your trip! - A deluxe psychedelic 1-on-1 or duo ceremony with a focus to go inward and to discover your inner universe. After an online intake & screening process, we continue with an online preparation session via Zoom. We take a look at your intake form, […]

1 Day Group Psilocybin Truffle Ceremony

With Nathan Mandjes, Sharon Dijkhuizen and Eva Wartewig

September 13, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]

1 Day Group Psilocybin Truffle Ceremony

With Eva Wartewig, Emma Uhlenhopp and Nathan Mandjes

September 21, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]

1 Day Group Psilocybin Truffle Ceremony

With Nathan Mandjes and Sharon Dijkhuizen

October 18, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]

1 Day Private or Duo Psilocybin Truffle Ceremony

With Nathan Mandjes

November 2, 2025

A deluxe psychedelic ceremony with a focus to go inward. Buy your ticket to reserve your spot. Not suitable after intake? You will receive a full refund. After an online intake & screening process, we continue with an online preparation session via Zoom. We take a look at your intake form, talk about your intention […]

1 Day Group Psilocybin Truffle Ceremony

With Nathan Mandjes and Sharon Dijkhuizen

November 8, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]

1 Day Group Psilocybin Truffle Ceremony

With Nathan Mandjes, Sharon Dijkhuizen and Eva Wartewig

November 22, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]

1 Day Group Psilocybin Truffle Ceremony

With Nathan Mandjes and Emma Uhlenhopp

December 7, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]

1 Day Group Psilocybin Truffle Ceremony

With Nathan Mandjes and Sharon Dijkhuizen

December 13, 2025

Full day group ceremony with legal psychedelic truffles at the beautiful and cozy ‘Transformatiehuis’ in Castricum, near the dunes, forest and sea. Including online intake, preparation and integration session via ZOOM. Buy your ticket to reserve your spot. Not suitable after screening? You will get a full refund. You can fill in the mandatory intake […]