Belle Grove Plantation is reportedly haunted by multiple spirits, including a woman in black, Union soldiers, and playful children, with paranormal activity such as disembodied voices, footsteps, moving objects, and apparitions being documented through various media and eyewitness accounts. This activity has led to the site's reputation as one of Virginia's most haunted locations and has been featured on television shows like Ghost Hunters and Kindred Spirits. Sightings of a woman in a black dress with a veil, full-bodied Union soldiers, and ghostly children have been reported. Visitors and staff have heard whispers, voices, disembodied talking, and footsteps throughout the house. Objects like rugs and candles have been moved, and utensils have been hidden and returned by spirits. Some individuals have felt tugs on their clothing or been held in place by an unseen force. Light anomalies, orbs, and shadow figures have been documented by paranormal investigators. A spirit in a black dress with a veil is said to stand in the window of the highest room. A little boy named Jacob has been seen playing with toys in the house. Full-bodied apparitions of Union soldiers have been observed both inside the house and on the grounds. Children's laughter has been heard, and ghostly twins are known to play with toys and hide household items.