The history
New Haven's haunted geography was drawn, literally, in 1638. English Puritans under the Reverend John Davenport and the London merchant Theophilus Eaton founded the colony that spring, and a year later eight streets were laid out in a three-by-three grid — the Nine Square Plan, one of the first planned layouts in what became the United States. At its center sits the New Haven Green, a 16-acre common that is now a National Historic Landmark. The city that grew around it served as co-capital of Connecticut from 1701 to 1873, became the home of Yale University, and counted 134,023 residents at the 2020 census. Its nickname, the Elm City, comes from the first public tree-planting program in the United States.
The Green's beauty conceals the city's foundational fact, and the Green's own Wikipedia article states it without flinching. The Green served as the main burial ground for the residents of New Haven during its first 150 years. By 1821 the practice was abolished and many of the headstones were moved to the new Grove Street Cemetery — but the remains of the dead were not moved, and still remain below the soil of the Green. The article's conservative estimate is that between 4,000 and 5,000 people remain buried there, including Benedict Arnold's first wife, members of President Rutherford B. Hayes' family, the Reverend James Pierpont, a founder of Yale, and Theophilus Eaton himself. One portion of that burial ground was never disturbed at all: when Center Church on the Green built its present meeting house in 1812–1814 directly over the upper Green's cemetery, the graves beneath it were enclosed in the foundation as a crypt, their stones left standing where they stood.
The replacement burial ground is the city's second landmark. Grove Street Cemetery was organized in 1796 as the New Haven Burying Ground, on farmland that 32 families purchased after a yellow fever plague in 1794–95 overwhelmed the Green, and incorporated in October 1797. Its Wikipedia article calls it the first private, nonprofit cemetery in the world and one of the earliest with a planned layout — plots permanently owned by individual families, ornamental plantings, and paved, named streets and avenues, a "city of the dead" that grew from 6 acres to nearly 18. Its brownstone Egyptian Revival gateway, completed in 1845 to a design by Henry Austin, carries the inscription "The Dead Shall Be Raised." The cemetery was designated a National Historic Landmark in 2000.
The legend
This section is folklore — reported by the tour operators, the state tourism board and local accounts, and never asserted as fact here.
New Haven's signature legend belongs to Evergreen Cemetery, across town, and to a woman whose gravestone reads like a warning. Mary E. Hart died at midnight on October 15, 1872, and her pink granite stone in Evergreen — the cemetery was founded in 1848 — records it in those words: having fallen prostrate, she remained unconscious until she died at midnight, under a line from the Book of Job, "The people shall be troubled at midnight and pass away." The legend that grew from that epitaph, told by US Ghost Adventures in its haunted-places account and collected by the state tourism board, holds that Mary was buried alive: that her aunt dreamed she was still breathing beneath the dirt, that the coffin was exhumed, and that scratch marks were found clawed into the lid. A curse attaches in the telling — be in the cemetery at midnight, or trouble her grave, at your peril. No source in this guide documents any of it as event; the stone, the date and the epitaph are real, and everything after them is folklore, labelled as such wherever it appears below.
The walking tours carry the rest of the repertoire. Ghosts of New Haven's route tells of the phantom of Geronimo at Grove Street Cemetery and knocks, in its guides' tradition, on the door of the Skull and Bones tomb. US Ghost Adventures' route reports a legend of a Mary at City Hall — unexplained footsteps and strange late-night encounters — shadowy figures and playful disturbances at the Shubert Theatre, and unexplained voices and sightings at the Union Apartments, the former New Haven Trust Building. And beneath the Green, tour accounts repeat the Atlas Obscura detail that has become part of the city's modern folklore of itself: when Hurricane Sandy uprooted a tree on the Green in 2012, a skeleton was found coiled in its roots — a documented discovery, in that account, of one of the thousands the Green still holds.
Haunted today
Hountix lists 3 places in New Haven, CT. Seasonal attractions keep their own open dates, so check each business's own site before you go.
Attraction stories
Grove Street Cemetery
Grove Street Cemetery's own site opens with the claims its Wikipedia article confirms, and this story uses only where the two agree. The cemetery's homepage calls the burial ground, opened in 1796, the oldest cemetery in the nation designed as a "city of the dead," with named avenues and cross streets; a National Historic Landmark; the first chartered burial ground in the United States; and the first to be arranged in family lots. The article adds the machinery: organized in 1796 as the New Haven Burying Ground after the 1794–95 yellow fever plague overwhelmed the Green, incorporated in October 1797 to replace the crowded burial ground there, the first private, nonprofit cemetery in the world, its plots permanently owned by individual families — and, in 1821, the destination for the Green's removed headstones, though not, as the city story above records, for its dead. The Egyptian Revival gateway on Grove Street was completed in 1845, designed by Henry Austin with carving by Hezekiah Augur — both men are buried inside it — and its lintel reads "The Dead Shall Be Raised"; the perimeter stone wall followed in 1848–49, and the landmark designation in 2000. The graves include 14 Yale presidents in the article's count, and the New Haven Museum's tour accounts name the working set visitors come for: Eli Whitney, Noah Webster, Roger Sherman — the city's first mayor and the only signer of all four founding documents, in the museum's telling — and Martha Townsend, the first person interred there.
The visit is the Friends of the Grove Street Cemetery's own program, from the cemetery's own tours page: free one-hour guided walking tours from early April through the end of November, leaving from inside the main entrance gate at 227 Grove Street with no registration needed — in the 2026 season's closing stretch, a Halloween tour on Saturday, October 31 at 10 AM, costumes welcome, with November dates behind it — plus self-guided tours and private small-group tours by arrangement. The cemetery is at 227 Grove Street, open daily, and is an arboretum as well as a burial ground.
The cemetery itself publishes history, not ghost lore — its tours are docent-led history walks, and this guide says so plainly. The haunting attached to Grove Street is the walking tours' repertoire: Ghosts of New Haven goes inside its gates to tell of the phantom of Geronimo and restless spirits, in its operator's telling, and the state tourism board lists the cemetery among Connecticut's haunted cemeteries on the strength of its folklore and its afterlife in fiction. Both are reported here as what they are — other people's stories told at a real, documented, and unusually beautiful gate.
*Website: http://www.grovestreetcemetery.org/*
Sources
- Wikipedia, New Haven, Connecticut (city anchor — founded 1638 by English Puritans, the Nine Square Plan laid out a year later, the Green as its central 16-acre National Historic Landmark block, co-capital of Connecticut 1701–1873, Yale University, 2020 population 134,023, the Elm City nickname) — https://en.wikipedia.org/wiki/New_Haven,_Connecticut
- Wikipedia, New Haven Green (anchor — 16-acre central square of the nine-square plan dating to 1638; the Green was the main burial ground for the city's first 150 years, headstones moved to Grove Street Cemetery by 1821 but remains not moved, an estimated 4,000–5,000 people still buried there including Benedict Arnold's first wife, members of President Hayes' family, the Reverend James Pierpont and Theophilus Eaton) — https://en.wikipedia.org/wiki/New_Haven_Green
- Wikipedia, Center Church on the Green (anchor — the church at the center of the Green whose crypt preserves a portion of the colonial burial ground; the article's extract returned empty via the MediaWiki API, so the story's church facts rest on the church's own history page below, with the article's existence and the Yale and Atlas Obscura accounts as corroboration) — https://en.wikipedia.org/wiki/Center_Church_on_the_Green
- Wikipedia, Grove Street Cemetery (anchor — organized 1796 as the New Haven Burying Ground and incorporated October 1797 after the 1794–95 yellow fever plague, the first private nonprofit cemetery in the world, planned layout with family lots and named streets, grown from 6 to nearly 18 acres, Egyptian Revival gateway completed 1845 by Henry Austin inscribed "The Dead Shall Be Raised," National Historic Landmark 2000, 14 Yale presidents buried there) — https://en.wikipedia.org/wiki/Grove_Street_Cemetery
- Center Church on the Green (the church's own site and history page — congregation organized August 23, 1639 by the founders of the New Haven Colony, settlers arrived April 1638 under Davenport and Eaton, present meeting house built 1812–1814 as the fourth meeting house, Ithiel Town's Federal-style design after St. Martin-in-the-Fields, built over the colony's ancient burial grounds so the basement is the Crypt, gravestones 1687–1812; crypt tours the second Sunday of each month at 10 AM from 250 Temple Street, maximum 30, first come first served; collected 2026-10-30) — https://www.centerchurchonthegreen.org/
- Yale University, It's Your Yale — the Crypt in Center Church on the Green (the church built over a small portion of the town's burial ground, preserving 137 gravestones of New Haven's founders dating from 1687, including the Reverend James Pierpont, Benedict Arnold's first wife Margaret, and members of President Rutherford B. Hayes' family; crypt tours on the second Sunday of each month) — http://your.yale.edu/youryale/2026-03-09-treasure-hunting
- Atlas Obscura, How a Cemetery Ends Up Underground (the crypt's 137 gravestones in their original places under the 1814 church; the Green's wider burial ground and the skeleton found in a Hurricane Sandy-uprooted tree in 2012) — https://www.atlasobscura.com/articles/how-a-cemetery-ends-up-underground
- Grove Street Cemetery (the cemetery's own site — opened 1796, "city of the dead" with named avenues and cross streets, first chartered burial ground in the United States and first arranged in family lots, National Historic Landmark, 227 Grove Street; collected 2026-10-30) — http://www.grovestreetcemetery.org/
- Grove Street Cemetery, Tours (the Friends' own schedule — free one-hour guided tours early April through the end of November from inside the main gate, no registration, including the October 31, 2026 Halloween tour at 10 AM with costumes welcome and November dates; schedule updated October 24, 2026) — https://www.grovestreetcemetery.org/explore/visiting/tours
- New Haven Museum, New Haven Notables: The Dead Shall Be Raised Tour (October 24, 2026 — Grove Street notables including Eli Whitney, Noah Webster, Roger Sherman as first mayor and signer of all four founding documents, and Martha Townsend as the first person interred in the cemetery) — https://www.newhavenmuseum.org/53835-2/
- Shadow Tours, Ghosts of New Haven's current operator site (ghostsofnewhaven.com now resolves here — New Haven ghost tour Friday and Saturday evenings from $25, 1.5 hours, "history's secrets, long buried beneath the city, wafting through open cemeteries and secret societies"; collected 2026-10-30) — https://shadowtoursusa.com/
- InfoNewHaven, Ghosts, Crypts & Creatures: Spooky Season in New Haven 2026 (the city's tourism coverage — Ghosts of New Haven guided ghost walk Fridays and Saturdays at 7:30 PM from 1070 Chapel Street, $25 adults and $20 students, children, military and seniors, 90 minutes through downtown and Yale; Grove Street Cemetery guided fall tours in October including Halloween morning; details accurate as of September 21, 2026) — https://www.infonewhaven.com/who-knew-blog/ghosts-crypts-creatures-spooky-season-in-new-haven-2026/
- Ghost Tour Bookings, The New Haven Ghost Walk (the operator's listing — 90 minutes, under a mile, meets outside Starbucks at 1070 Chapel Street at 7:30 PM on Fridays and Saturdays, goes inside Grove Street Cemetery, the phantom of Geronimo among its tellings) — https://www.ghosttourbookings.com/us/ghost-tours/the-new-haven-ghost-walk-a-haunting-in-connecticut/
- US Ghost Adventures, New Haven Ghost Tour (operator's own site — "New Haven Hauntings & Nightmare Necromancy Ghost Tour," daily year-round, 1 hour, 1 mile, 6/7/8 PM, meets at the Union Apartments, 205 Church Street, $26, six-plus locations; its City Hall, Shubert Theatre and Union Apartments accounts as attributed above; collected 2026-10-30 — the collector's lore-subpage fetches were redirected to other cities' tours, noted in the story) — https://usghostadventures.com/new-haven-ghost-tour/
- US Ghost Adventures, Top 10 Most Haunted Places in New Haven (operator's account — Evergreen Cemetery and Midnight Mary: Mary E. Hart's epitaph recording her death at midnight on October 15, 1872 and the buried-alive legend with scratch marks in the coffin lid, as legend; the New Haven Green and Center Church Crypt with 137 graves dating to 1687; the Shubert Theatre) — https://usghostadventures.com/uncategorized/top-10-most-haunted-places-in-new-haven-connecticut/
- CTvisit, Haunted Cemeteries (Connecticut's state tourism board — Evergreen Cemetery's Midnight Mary legend, Mary E. Hart said to have been mistakenly buried alive with scratch marks inside her coffin, her real headstone still standing; Grove Street Cemetery as the oldest cemetery in the nation designed as a "city of the dead" and a National Historic Landmark; the Center Church Crypt as the last remaining evidence of the early settlers buried on the Green) — https://ctvisit.com/haunted-cemeteries