The Most Haunted Places in Ohio
220 documented locations, ranked by depth of evidence. Updated September 2026.
What makes this ranking different
- Evidence-ranked. Ranked by independent sources, documentation depth, and how far back reports go, not by legend. See methodology.
- Family-rated. The only haunted-places index with a family-suitability rating on every site.
- Logistics-verified. Every entry checked for what you can actually visit, book, or stay in.
Ohio has 220 documented haunted locations in the HauntBound index.
- Total documented
- 220
- Cemetery / Burial Ground
- 37
- Museum / Historical Site
- 35
- Outdoor / Natural Site
- 33
- Family-friendly
- 207
- Bookable
- 63
- Oldest documented site
- George Rogers Clark Park (1780)
- Most-reported phenomenon
- apparitions
- Stays
- Top 10 you can sleep in
- Tours
- Top 10 ghost tours
- Investigations
- Top 8 overnight investigations
- Eat & Drink
- Top 10 bars & restaurants
- This October
- 35 experiences running this October
The upset
Ohio's most famous haunted site, Ohio State Reformatory, does not make the evidence top ten; the winner is Franklin Castle in Cleveland. Ohio State Reformatory · Franklin Castle
Ranked
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Hannes Tiedemann, a German-born grocer and banker, built Franklin Castle in Cleveland between 1881 and 1883; several family members died during his ownership, though none died inside the house. The haunted reputation took shape in the 1960s, when a family there from 1968 to 1974 described cold rooms, a child crying from the carriage house, and music from the third-floor ballroom when empty. Later research confirmed none of the Tiedemann children died on the property.
5 original accounts · documented across 3 decades, 1968-2016 · retold in 1 later publication
Disputed by a historical authority Wikipedia's account states the human bones discovered in a closet in 1975, one of the house's most famous pieces of evidence, are believed to have been planted by a later owner to publicize his ghost tours of the property.
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Madison Seminary opened as a boarding school in 1846, became a home for Civil War widows and Army nurses in 1891, and served as a mental-health annex from 1962 to 1975. A 1962 sale advertisement described the building as 'May Be Haunted.' The reputation drew two 2019 television productions, A&E's Ghost Hunters and Travel Channel's Destination Fear, whose crews described voices, shadow figures, and unexplained contact; the building runs as a ghost-hunt venue.
5 original accounts · documented across 5 decades, 1977-2019 · retold in 5 later publications
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HauntBound identified six distinct published accounts at this museum site, across four kinds of published source. One later publication retells those accounts. Reported phenomena include phantom footsteps.
6 original accounts · documented across 2 decades, 1915-2022 · retold in 1 later publication
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HauntBound identified nine distinct published accounts at this working hotel, across four kinds of published source. Four later publications retell those accounts. Reported phenomena include apparitions and cold spots.
9 original accounts · documented in 1978 · retold in 4 later publications
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HauntBound identified two distinct published accounts at this outdoor site, across five kinds of published source. Three later publications retell those accounts. Reported phenomena include apparitions and disembodied voices.
2 original accounts · documented across 2 decades, 2003-2012 · retold in 3 later publications
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Arnold's Bar and Grill has operated continuously since 1861, making it Cincinnati's oldest bar, and during Prohibition owner Elmer Arnold reportedly distilled bootleg gin in a second-floor bathtub, now the Bathtub Room. The bar's best-known spirit is Steve Black, a beloved chef who died in 2012 and is described as a white-sweater-clad figure moving between the kitchen and bar, his routine. A second presence tied to the Bathtub Room is attributed to that Prohibition-era bootlegger.
2 original accounts · documented across 2 decades, 2017-2020 · retold in 1 later publication
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HauntBound identified four distinct published accounts at this working theater, across five kinds of published source. Six later publications retell those accounts. Reported phenomena include apparitions and disembodied voices.
4 original accounts · documented in 1960 · retold in 6 later publications
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HauntBound identified six distinct published accounts at this working theater, across four kinds of published source. Three later publications retell those accounts. Reported phenomena include apparitions and disembodied voices.
6 original accounts · retold in 3 later publications
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HauntBound identified five distinct published accounts at this working hotel, across six kinds of published source. Three later publications retell those accounts. Reported phenomena include apparitions and cold spots.
5 original accounts · retold in 3 later publications
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10. National Museum of the United States Air Force Dayton · Museum / Historical Site · Family Comfort: HighHauntBound identified five distinct published accounts at this museum site, across four kinds of published source. One later publication retells those accounts. Reported phenomena include apparitions and disembodied voices.
5 original accounts · retold in 1 later publication
Superlatives
Methodology
For purposes of the HauntBound Index, "most haunted" means the location with the strongest documented record of reported haunting phenomena. We evaluate the quantity, independence, persistence, and documentary quality of published reports. We do not attempt to determine whether paranormal phenomena are real, and we never count a source that only establishes a building's history as evidence of haunting claims. Repetitive coverage is subject to diminishing returns, so a story retold many times does not outrank a story independently documented. Rankings never consider commercial relationships.
The 2026 Index reflects sources identified and classified as of September 15, 2026.
This is a documentation ranking, not a visitation guide; sites not open to visitors are marked on their entries.