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Boston, Massachusetts · Built 1833–1861

Fort Warren

HauntedPartly open

Fort Warren sally port · Jay Schmidt, CC BY-SA 3.0

Facts below are drawn from the linked sources.

Real history

Fort Warren was built between 1833 and 1861 and held Confederate prisoners during the Civil War (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.

The Lady in Black Our creepiness rating 💀💀💀💀💀
The Boston Globe (Oct. 2026) listed the Lady in Black as Fort Warren's specter; National Park Service rangers tell her story after summer fort tours. The tale is a legend with no period record. Source: Boston Globe, NPS.

Then and now

Stone fort sally port archway
Now: Fort Warren sally port. Photo: Jay Schmidt, CC BY-SA 3.0. Wikimedia Commons

Public access

Partly open Georges Island is reached by public ferry (seasonal, May–October; the 2026 season ran May 15–Oct. 12) (Boston Harbor Islands, DCR). In the summer season, rangers lead 45-minute fort tours timed to ferry arrivals; tours depend on staffing and weather (National Park Service). Last checked: Nov 1, 2026.

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⚠️ Please read: This information may be outdated and conditions change.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

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