From Fortress to Federal Prison

While Alcatraz was known for its high security and famous prisoners, one of the most enduring aspects of the prison was the psychological strain it placed on inmates. The island’s isolation, combined with strict discipline and minimal privileges, created a unique kind of mental pressure. Many inmates described Alcatraz as a place where the punishment was not just confinement—it was complete sensory and emotional deprivation. In Block D, often referred to as “The Hole,” prisoners were kept in near-total darkness for up to 19 days at a time. The silence, the cold, and the emptiness led some men to mental breakdowns.