One Retreats is a psychedelic retreat center located in Negril, Jamaica.
It is among several retreat centers in Jamaica that provide psilocybin-assisted retreat programs as the psilocybin mushrooms are legal in Jamaica.
[1][2] The retreat center is operated by Jamaican company Rose Hill which asserts itself as world's largest legal producer of psilocybin mushrooms.
[3][4] The retreats participants have also included participants from the United States Navy SEALs veterans community.
[5] According to VICE News, the company was also behind the first legal export of psilocybin mushrooms from Jamaica to Canada which was possible due to a legal loophole.