Legal Notice

Ketter is the registered business name of Ketter Retreats AB, based in Sweden, with retreat operations in the Netherlands. We comply with applicable Dutch and EU regulations and operate within a clear legal and ethical framework.


We neither promote nor encourage the use of psychoactive substances, whether in general or outside controlled and professionally guided settings. Participation in our programs is entirely voluntary and based on each individual’s personal choice and responsibility. Our retreats are designed to support inner exploration in a safe and professionally guided setting. We do not offer medical or psychological treatment, nor do we make therapeutic or clinical claims regarding the effects of psychedelic experiences.

Join our online info session!

Sign up to join our online info session.

Special launch offer – 20% off our six-week program centered around the January retreat