Is Mammoth Cave Haunted? History, Ghost Stories and Tours

Mammoth Cave lies under the hills of south central Kentucky, where a national park protects more than 426 miles of surveyed passages. That makes it by far the longest known cave system in the world, more than one and a half times longer than the next. Its huge dry tunnels have been used by Native Americans, saltpeter miners, tourists and, for a few months in the 1840s, tuberculosis patients who lived in huts in the dark.

Rangers lead visitors underground every day, and they tell the cave’s history straight. The ghost stories come from visitors and Kentucky ghost writers: figures in old-fashioned clothes, among them a man some believe is Stephen Bishop, the enslaved guide who first mapped much of the cave. This guide separates the record from the legend, and explains how to see the places in the stories.

History of Mammoth Cave

The cave’s big passages began forming about a million years ago in limestone laid down by ancient seas. Native Americans found and explored them between about 5,000 and 2,000 years ago, mining minerals from the walls, and the remains of some of those early people, including mummified bodies, have been found in the cave system.

Europeans came much later. Local legend credits a settler named John Houchin with finding the cave around 1790, and in 1798 Valentine Simons bought 200 acres that included it. When the Embargo Act of 1807 cut off imported saltpeter, the nitrate-rich cave dirt became valuable for gunpowder. In 1812 Charles Wilkins and Hyman Gratz bought the cave and mined it on an industrial scale with about 70 enslaved laborers, processing it in wooden hoppers at Booth’s Amphitheater. The name Mammoth Cave first appeared in print in 1810, and once mining stopped in 1815, tourists began to come.

In 1838 an enslaved young man named Stephen Bishop began working as a guide. He crossed the Bottomless Pit that year, crossed Echo River, found Mammoth Dome and in 1842 drew a map of the cave that was used for decades. He was granted his freedom in 1856 but stayed at Mammoth Cave, and died in July 1857. After his death Mat and Nick Bransford became the principal guides.

In 1839 Dr. John Croghan bought the cave, its hotel and the enslaved men who worked there. He believed the cave’s steady temperature and clean air could cure tuberculosis, and in 1841 he built huts on Audubon Avenue. From May 1842 to March 1843, ten patients lived underground in the dark. The experiment failed: some died in the cave, and all ten ultimately died of the disease. Croghan died in 1849, and the cave passed to a trust that ran it into the 1920s.

In the early 20th century, competition for tourists became so fierce that it was called the Kentucky Cave Wars, with owners of rival caves posting fake road signs. The most famous figure of that era, cave explorer Floyd Collins, became trapped in nearby Sand Cave in 1925 and died after 14 days, a rescue that gripped the nation. Congress authorized a national park in 1926, and Mammoth Cave National Park was established on July 1, 1941. Collins was reburied at the Mammoth Cave Baptist Church cemetery in 1989.

The ghosts of Mammoth Cave

Stephen Bishop

The figure most often named is Stephen Bishop. Kentucky ghost books describe apparitions in old-fashioned clothing on the cave’s historic routes, and many believe one of them is the guide who knew the cave better than anyone in his lifetime. There is no record of any of these sightings beyond the stories themselves, but his life is well documented, and it is worth learning before you go.

The tuberculosis patients

Then there are Croghan’s huts on Audubon Avenue. The ten patients who lived here in 1842 and 1843 were real, and so was their suffering: they spent months in smoky, damp huts without daylight, and none of them survived the disease. Whatever you believe about ghosts, this is the saddest true story in the cave.

Melissa, the weeping woman

A third story is of a young woman named Melissa whose weeping is said to echo through the passages. The tale is literary: it comes from an 1858 short story by Lillie Devereux Blake, and investigator Joe Nickell has suggested that weeping voices in caves are the mind making patterns out of dripping water and echoes.

Why caves feel haunted

Mammoth Cave is very dark, very quiet and full of sounds you cannot place: dripping water, moving air, footsteps echoing from another passage. Even Southern Spirit Guide, which collects Kentucky ghost stories, notes that the cave plays tricks on the senses. That does not make the experience less powerful. Standing by Croghan’s huts with the lights off on a ranger’s tour is one of the most affecting moments you can have in a haunted place in Kentucky.

Where to look

• The Historic Entrance: the natural opening used by every visitor since the 1800s.
• Booth's Amphitheater and the saltpeter hoppers: where enslaved miners worked during the War of 1812.
• Audubon Avenue: site of Croghan’s tuberculosis huts.
• The Bottomless Pit: first crossed by Stephen Bishop in 1838.

Visiting Mammoth Cave

Mammoth Cave National Park is off I-65 at exit 48, and almost every visit starts at the visitor center. Except for a short self-guided Discovery Tour, you can only go into the cave on ranger-led tours, from the 75-minute Frozen Niagara tour to the two-hour Historic Tour (about 2 miles and 540 stairs) and lantern-lit routes such as the Great Onyx Lantern Tour. Reservations through Recreation.gov are strongly recommended, because tours can sell out weeks in advance.

The cave stays around 54 F year round, so bring a light jacket, and expect stairs, uneven footing and low passages. Flash photography, child carriers and large backpacks are not allowed, and everyone walks over bio-security mats after a tour to protect bats from white-nose syndrome. There are no ghost tours or paranormal investigations here; the stories are best enjoyed on a ranger’s history tour, with your own imagination.

• Visiting National park; cave entry on ranger-led tours only
• Tours Ranger-led tours including the Historic, Gothic Avenue and Great Onyx Lantern tours
• Tickets Reserve tours on Recreation.gov
• Ghost hunting No; the cave is only open on ranger-led tours

Tips for your visit

• Book the Historic Tour or a lantern tour weeks ahead, and ask the ranger whether your route passes Croghan’s huts on Audubon Avenue.
• Walk the short trail from the visitor center down to the Historic Entrance, even if your tour starts elsewhere.
• Arrive at least 30 minutes before your tour to collect tickets.
• The park is an International Dark Sky Park: stay after sunset for the stars.
• Pair your visit with Octagon Hall in Franklin or the Thomas House Hotel in Tennessee for a haunted road trip.

More haunted places nearby

• Haunted places in Kentucky: Octagon Hall, Perryville, Waverly Hills and more
• Haunted hotels in Kentucky: where to stay on a haunted road trip
• Haunted places in Tennessee: an easy drive south
• Haunted places in Kentucky

Sources

Facts on this page are checked against the official website, historic records and news coverage. Ghost stories are reported as staff, visitors and investigators tell them, and we say where records contradict a story.

• Wikipedia: Mammoth Cave National Park
• National Park Service: Mammoth Cave history timeline
• National Park Service: Mammoth Cave tours
• Wikipedia: Floyd Collins
• Southern Spirit Guide: Notes on Kentucky hauntings