Photo: Historic American Buildings Survey / Public domain via Wikimedia Commons
Museum / Historical Site

Patapsco Female Institute (Historic Park ruins)

The roofless stone ruins of an 1837-1891 girls' school in Ellicott City, now a county historic park and the town's best-known haunted site.

3691 Sarahs Lane, Ellicott City, MD 21043

Research updated June 2026

Age

All Ages

Cost

$

Howard County historic park; admission for the ruins and grounds. Guided ghost walks that include the site charge a separate ticket fee.

Access

Limited Access

Hilltop park with the roofless stone ruins, lawns, and uneven historic ground above Old Ellicott City.

Equipment

Photos OK

A weeping young woman reported wandering the grounds ('Annie')A man in a top hat reported in some accounts (thinly sourced)

The Patapsco Female Institute is the most famous haunted site in Ellicott City, and its central legend is a young woman usually called Annie Van Derlot. In the story she was a planter's daughter sent to the school against her will, who wrote of feeling imprisoned there, caught pneumonia, and died before her family could reach her. She is said to weep and wander the ruined grounds.

The legend is repeated across multiple independent ghost and travel sources, and on the guided Ellicott City walk it is the highlight stop. But the same sources are careful about its footing. MidAtlantic Daytrips notes plainly that there are no records of anyone named Annie having attended the school, and goes further to say there are no records of anyone dying on the property. 'Annie Van Derlot' is folklore attached to the ruins, not a documented historical person.

A secondary figure — a man in a top hat — appears in some paranormal retellings of the site but is more thinly sourced than the Annie legend and is not carried by the mainstream tour coverage. The lore comes from guided walks and travel writing rather than from formal investigation, and the institute's daytime weekend hours mean most visitors meet it as history first and legend second.

Notable Entities

'Annie Van Derlot' — folkloric student-ghost; no documentation she was ever enrolled

Plan Your Visit

2 ways to experience
Self-Guided Visit

Visit the Patapsco Female Institute ruins

Walk the roofless stone ruins and grounds during posted weekend hours, May through mid-November. Daytime guided tours and programs are offered on site.

Duration:
1 hr
Walking Tour Booking Required

Mt. Misery ghost walk stop

The ruins are the centerpiece of Ellicott City's guided Mt. Misery ghost walk, which narrates the school's history and the long-running 'Annie' legend.

Duration:
1.5 hr
Book this experience

Sources & Further Reading

Every HauntBound history is researched from documented sources. We clearly separate verified historical fact from paranormal folklore.

  1. 1.en.wikipedia.org/wiki/Patapsco_Female_Institute
  2. 2.midatlanticdaytrips.com/2021/06/what-haunts-the-patapsco-female-institute
  3. 3.visithowardcounty.com/listings/patapsco-female-institute/1259

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Frequently Asked Questions

Is Patapsco Female Institute (Historic Park ruins) family-friendly?
Daytime visits to the ruins are family-friendly and educational. The grounds have uneven terrain, and the evening ghost walk covers a hilltop circuit; the central legend involves a young woman's death from illness. Overall family fit: Moderate.
How much does it cost to visit Patapsco Female Institute (Historic Park ruins)?
Howard County historic park; admission for the ruins and grounds. Guided ghost walks that include the site charge a separate ticket fee.
Do I need to book in advance?
No advance booking is required, but checking availability is recommended.
Is Patapsco Female Institute (Historic Park ruins) wheelchair accessible?
Patapsco Female Institute (Historic Park ruins) has limited wheelchair accessibility. Terrain: Hilltop park with the roofless stone ruins, lawns, and uneven historic ground above Old Ellicott City..