Welcome to the Psychedelic Society of San Francisco! Our group is devoted to the exploration of the expansion of consciousness – and we’re fascinated and thrilled as we learn about the profound role psychedelics have played in the evolution of human consciousness over the past tens of thousands of years. It’s awesome. We work to create safe spaces to foster discussion and community between consciousness seekers: psychologists, artists, philosophers, hippies, makers, scientists . . . I hope you c …