One Sanctum
is a sacred space
for all.

Scroll

Join Our Next Retreat

Book More Details

May 10–14, 2027
Poseidonion Grand Hotel
Spetses

Click to open full screen

Join Us

Confirmed Guests

The circle begins to form.

Dr Wade Davis

Explorer · Anthropologist · Author

Dr Simon Ruffell

Psychiatrist · Researcher · Founder, Onaya Science

Dr Rosalind Watts

Clinical Psychologist · Researcher · Founder, ACER Integration

Dr Michael Ryoshin Sapiro

Psychologist · Zen Monk · Author

Angel Grant

Co-founder, Death Over Dinner

Lara Tambacopoulou

One Sanctum Founder