Field file · Spectral · Folklore
Blue Dog of Port Tobacco
Also known as Blue Dog of Rose Hill, Rose Hill Blue Dog, Phantom Blue Mastiff
A glowing blue mastiff is said to guard a murdered peddler’s gold near Port Tobacco, Maryland – often called the state’s oldest ghost story.
Port Tobacco, in Charles County on the Potomac side of Southern Maryland, was once Maryland’s second-largest town; today it is the smallest incorporated town in the state, with an 18-person census count in 2020 and a small historic village of restored buildings. It is also home to Maryland’s most famous ghostly dog. According to the legend, a large blue-tinged mastiff haunts Rose Hill, on the outskirts of town, guarding the buried treasure of the man it died defending.
The story has many variants. In the version retold by cryptozoologist Karl Shuker, the victim was Charles Thomas Sims, a peddler, who arrived in town with a large blue-gray, mastiff-like hound and drank at the St. Charles Inn, where he let gold coins show. A man named Henry Hanos and a gang lured him to Rose Hill, clubbed him and his dog to death, and buried the gold under a holly tree. When they returned for it, a glowing blue dog attacked them, and Hanos soon sickened and died. Other tellers set the murder in the late 1700s, in the Revolutionary War, or after the Civil War, and some identify the victim as a returning soldier rather than a peddler. A rock called Peddler’s Rock, with reddish stains, is said to mark the spot.
Treasure seekers reportedly tried to dig up the gold afterward and were driven off by howling and a charging blue hound, including, in some versions, soldiers under Union General Joseph Hooker during the Civil War; that detail is unconfirmed. Shuker reports that the earliest written record is an 1897 item in which Olivia Floyd, a former Confederate spy who owned Rose Hill, told the Port Tobacco Times she had seen the dog. Mysterious Britain notes that as recently as February 1971 locals claimed to hear the dog’s howling near the rock, and Shuker reports unconfirmed 1970s sightings, mostly in February.
The Blue Dog is now a pillar of local heritage. Port Tobacco has an ornate sign showing the ghost dog, a saloon displaying a large oil painting of the legend, and seasonal storytelling at the Port Tobacco Historic Village. A second Blue Dog of Rose Hill is told in Frederick, Maryland, where a phantom blue dog is said to guard buried treasure at Rose Hill Manor – a separate, though possibly related, story.
What witnesses describe
A great mastiff of a dog, described as blue-tinged or blue-gray, almost black, and sometimes luminous. It is heard as howling more often than it is seen, and it charges intruders at the treasure site.
Where and when it’s seen
Rose Hill Road and the rock called Peddler’s Rock outside Port Tobacco, Charles County. Claimed sightings in the 1970s were mostly in February, the month in which the murder in the tale takes place.
Notable sightings
- Early 1860s (unconfirmed)Hooker’s men fail to dig the gold Rose Hill, Port Tobacco
Legend says Union troops under General Joseph Hooker tried to retrieve the peddler’s treasure but were scared away by howling and a charging hound. Mysterious Britain’s author could find no confirmation, though Hooker’s army did operate around Washington in the early 1860s.
- 1897Olivia Floyd tells the Port Tobacco Times Rose Hill, Port Tobacco
According to Karl Shuker, Rose Hill’s owner, Olivia Floyd, a former Confederate spy, told the local paper she had seen the blue dog. It is the earliest written record he found.
- February 1971Howling at Peddler’s Rock Rose Hill, Port Tobacco
Locals claimed to hear the dog’s howling from the direction of the rock, one of the most recent claims in the folklore record.
What could explain it?
- Black-dog and treasure-guardian folklore: ghostly dogs that watch over a murder victim or buried gold are a widespread motif in Britain and America, and the Blue Dog follows that template.
- No record of the crime: neither the Sims murder nor the Hooker episode has been confirmed in historical records, and the victim’s identity, the era and the weapon change between tellings.
- Natural sounds: howling heard at night from a rural rock could be a dog or a coyote or fox, and a faint glow could be marsh gas or a pale animal in moonlight.
- Local identity: the legend’s long life suggests it has served the community as a shared story, repeated in tours, art and storytelling.
Legend, culture and tourism
The Blue Dog is the best known of the Charles County legends. Port Tobacco has a sign showing the ghost dog and a Blue Dog Saloon with an oil painting by artist Don Zimmer showing the dead peddler in snow and the dog’s ghost watching over him; prints raise money for a water project. The county’s Port Tobacco Historic Village hosts October tours and readings of the tale, and tellers regularly call it Maryland’s – or even America’s – oldest ghost story.
Places to visit
Restored courthouse, Stagg Hall and Burch House, with local-history tours and, in October, readings of the Blue Dog legend.
Where it’s reported
Sources
- Karl Shuker’s Blog: Rose Hill Dawgie Blues – The Phantom Blue Mastiff of Maryland (December 26, 2016)
- Mysterious Britain & Ireland: Blue Dog of Rose Hill, Port Tobacco
- Mysterious Britain & Ireland: Black Dogs and Phantom Hounds, Part One – Maryland and Delaware
- Southern Maryland News: The legends of Port Tobacco – ghost stories in your backyard
- Wikipedia: Port Tobacco Village, Maryland
First published · Updated