Facts below are drawn from the linked sources.
Real history
Designed by Robert Mills, the prison opened in 1811 and held inmates until 1965 (Wikipedia).
Ghost stories
These are reported legends, not verified events. The creepiness score (1–5) is Spook Atlas's own editorial rating, not a measurement.
CBS Philadelphia (Oct. 2025) called it one of New Jersey's best-known haunted sites and reported visitors describe paranormal activity. Source: CBS Philadelphia.
Then and now

Public access
Open to the public Regular hours are Thu–Sat 10 am–4 pm and Sun noon–4 pm (Burlington County, Oct. 7, 2026). Last checked: Nov 1, 2026.
Explore more
- More places in Mount Holly and New Jersey
- More haunted & abandoned prisons
- More haunted & abandoned museums
- Nearby: Eastern State Penitentiary (Philadelphia, PA), Baleroy Mansion (Philadelphia, PA), Fort Mifflin (Philadelphia, PA), Rockwood Mansion (Wilmington, DE)
⚠️ Please read: This information may be outdated and conditions change. Verify access with the owner or operator before you go. Spook Atlas does not encourage trespassing. Entering private, closed or condemned property can be illegal and dangerous. Report a correction.
Reader experiences
Not yet accepting submissions. Reader stories are coming later; this form is switched off and sends nothing. All stories are moderated before they appear. Posts describing trespassing, break-ins or how to get into closed areas are removed.
