The 1960s were a decade of profound social change, marked by the civil rights movement, anti-war protests, and a growing counterculture that challenged mainstream values. Central to this countercultural revolution was the rise of psychedelic culture, driven by the widespread use of substances like LSD, psilocybin, and mescaline. These psychedelics became symbols of a new consciousness and a radical departure from conventional norms. This article explores the role of psychedelics in the 1960s countercultural movement and their lasting impact on society.