Overnight Investigations in Ohio
Ranked from the documented sites in the Ohio index: 8 sites offering a bookable overnight paranormal investigation. Updated September 2026.
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Grants overnight or private investigation access (up to 9 hours). HauntBound identified two distinct published accounts at this former prison, across five kinds of published source. Four later publications retell those accounts. Reported phenomena include apparitions and cold spots.
Seasonal: Nov 15 to Dec 15· · verified September 2026Seasonal: March 1 to Aug 31; Nov 15 to Dec 15 -
Grants overnight or private investigation access (up to 7 hours). HauntBound identified five distinct published accounts at this former hospital site, across six kinds of published source. Five later publications retell those accounts. Reported phenomena include disembodied voices and shadow figures.
Check for dates· · verified September 2026 Check availability -
Grants overnight or private investigation access (up to 4 hours). HauntBound identified four distinct published accounts at this historic home, across three kinds of published source. Two later publications retell those accounts. Reported phenomena include apparitions and disembodied voices.
Check for dates· · verified September 2026 Check availability -
Grants overnight or private investigation access (up to 12 hours). Three independent sources document this documented site, with a history reaching back to 1937, and three independent books, broadcasts, or markers cover its reports. Reported phenomena include disembodied voices and electrical anomalies.
Check for dates· · verified September 2026 Check availability -
Grants overnight or private investigation access (up to 8 hours). Three independent sources document this documented site, with a history reaching back to 1828. Reported phenomena include apparitions and cold spots.
Dates: Sept 19· · verified September 2026 Book this investigation -
Grants overnight or private investigation access (up to 6 hours). Four independent sources document this documented site, with a history reaching back to 1889. Reported phenomena include apparitions and cold spots.
Year-round· · verified September 2026 Book this investigation -
Grants overnight or private investigation access (up to 16 hours). Four independent sources document this working hotel, with a history reaching back to 1918. Reported phenomena include apparitions and electrical anomalies.
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Grants overnight or private investigation access (up to 6 hours). Four independent sources document this former hospital site, with a history reaching back to 1958. Reported phenomena include apparitions and disembodied voices.
Check for dates· · verified September 2026 Check availability