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Party at the Pen: The Masquerade

NOTE: Tickets for the 2019 Party at the Pen are now SOLD OUT. For notification about next year's masquerade, sign up for our e-newsletter by entering your email address at the bottom of this page.


It's back.

By popular demand, Party at the Pen: The Masquerade, presented by Terror Behind the Walls, will return in May 2019. Expect luscious libations, mind-blowing beats, and intriguing adventures.

Gates will open, cell doors close. Are you daring enough to join us for this soiree of a lifetime?

Dance. Drink. Explore.


Friday, May 10, 9:00 pm - 12:30 am  SOLD OUT
Saturday, May 11, 9:00 pm - 12:30 am  SOLD OUT

Eastern State Penitentiary
2027 Fairmount Avenue
Philadelphia, PA 19130

Creative cocktail attire.
Masks encouraged.

Admission Includes:
Beer, wine, and specialty cocktails
Light fare
Live entertainment
Mysterious adventures... if you dare.


Tickets are limited. Available online only.

All attendees must be 21 years of age or older. A valid photo ID is required for entry.

Ticket proceeds benefit preservation efforts at this National Historic Landmark. A portion of your admission is tax-deductible. A receipt will be issued with ticket purchase.

Terror Behind the Walls and supporting businesses