
Haunted Onondaga Cave Tour
Leasburg, Missouri
Hidden beneath the wooded hills near Leasburg, Missouri, Onondaga Cave is known for its spectacular underground formations—but according to local legend, something far more unsettling may linger in the darkness. With a history stretching back more than a century, Onondaga Cave haunting stories have helped make this Missouri cave one of the region’s most intriguing paranormal locations.
Onondaga Cave was discovered in 1886 when Charles Christopher and John Eaton explored the cave's entrance near the old Davis Mill. By the early 1900s, the cave had become a popular tourist attraction, drawing visitors from across Missouri and beyond. Its history, however, was anything but peaceful. Competing landowners fought over ownership of the underground passages, with the dispute eventually resulting in barriers and fences being constructed inside the cave.
One of the most fascinating figures connected to the cave's history is Artressia “Aunt Trissy” Davis, who became involved in the bitter property dispute. Paranormal stories claim that her determination to protect her family's land may have left an emotional imprint on the cave.
Visitors and paranormal enthusiasts have reported strange sounds, unexplained footsteps and an eerie feeling of being watched while exploring the underground passages. Some believe these experiences could be connected to Aunt Trissy's ghost, while skeptics point to the cave's unusual acoustics, darkness and natural sounds.
Today, Onondaga Cave State Park remains a remarkable destination for history lovers, cave explorers and anyone fascinated by haunted places in Missouri.
The formations may be beautiful, but deep inside Onondaga Cave, the darkness has a story of its own—and according to legend, somebody may still be listening.















