Explore America’s First Penitentiary at Eastern State Penitentiary

Celebrate the 2026 International Day of Monuments and Sites with $2 off daytime admission to Eastern State Penitentiary Historic Site!

Step inside the cellblocks of the world’s first penitentiary, a bold 19th century experiment in justice reform. Designated a National Historic Landmark while still operating as a prison in 1965, Eastern State Penitentiary held near 85,000 people between its opening in 1829 and closing in 1971. Through tours, exhibits, programs, and other dynamic experiences, engage with this iconic site’s powerful history, deepen your understanding of the justice system today, and imagine a more just future. Admission includes a self-guided audio tour, guide-led tour and discussion (subject to availability), mini tours, award-winning exhibits, art installations, and more. 

To take advantage of this special discount, enter promo code IDMS26 at checkout. Discount valid for online ticket purchases only, up to four tickets per transaction. Cannot be combined with any other offer. Not valid for private tours or special events. Offer expires April 18, 2026 at 11:59 pm ET.