1897: Ellis Island Immigration Station Opens, Processing 12 Million

On January 1, 1897, the federal immigration station on Ellis Island in New York Harbor officially opened, replacing Castle Garden.

Key Operations (1897–1954)

• Volume: Processed >12 million immigrants
• Screening: Health, mental/physical fitness, literacy, finances, criminal background
• Medical Exams: Efficient system for contagious disease/disability detection
• Detention/Deportation: Inadmissible held temporarily, then returned
• Language/Cultural Support: Interpreters, aid societies assisted newcomers
• Temporary Housing: Dormitories, detention areas before onward travel

Lasting Legacy

Ellis Island became the gateway for the "melting pot," profoundly shaping U.S. demographics and culture. Its rigorous but systematic processing defined an era of mass migration.