The Tale of Gibson’s Cave
Welcome to another of our Teesdale Tales, where the stories of the dale are gathered, remembered and passed on.
This is the tale of William Gibson, the outlaw said to have hidden behind the waterfall at Summerhill Force, in the rocky recess now known as Gibson’s Cave.
Like many old Teesdale stories, it sits somewhere between history and folklore. The cave is real, the name is old, and the legend has been told for generations.
So let us begin beside Bow Lee Beck, where the water runs through the trees, and where one of Teesdale’s most atmospheric old tales still belongs.
The Story of William Gibson
Have you ever heard the tale of William Gibson, the sixteenth-century outlaw who found shelter behind the waterfall in the rocky overhang now known as Gibson’s Cave?
The path begins as a gentle walk from Bowlees and leads you through a narrow valley, past smaller waterfalls that tumble over rock and gather in deep pools. It is the kind of path where the sound of water follows you the whole way, growing louder as you approach Summerhill Force, a tall curtain of water flowing over a wide rocky outcrop.
This is the place where folklore says Gibson hid, keeping himself out of sight while the world carried on beyond the falling water.
Stories passed down through Teesdale say he was wanted by the law, though the reason changes with the telling. Some said he had been poaching. Others whispered about a feud, a theft, or a mistake that had gone too far. Whatever the truth, the tale places him in the sixteenth century, when the North Pennines were wilder, the dale was quieter, and justice could be quick and unforgiving.
A man in trouble could vanish into the hills.
And the hills could keep his secrets.
Rumours say the people of Bowlees and Middleton knew he was hiding somewhere along the beck. Some felt sorry for him and left food, dry clothes or small gifts where he could find them. A shirt. A shawl. A handful of apples. A little bread tucked safely beneath a stone. Others simply looked the other way and let the valley take care of him in its quiet way.
Teesdale kindness has often been the quiet kind.
No one agreed on what Gibson was really like. Some described him as a tired man on the run. Others imagined him as a quiet traveller who preferred the shelter of the woods to the noise of the towns. A few believed he was kind at heart and had been driven into hiding through misfortune rather than malice.
In those days the valley around Bowlees would have felt rougher and more secret than it does today. The woodland around Summerhill Force was thick and sheltering, full of shadows where a man could slip away unseen. The beck ran through the trees, over stone and into dark pools, with the sound of falling water always close by.
It is easy to picture Gibson moving along that stretch of water, keeping low, choosing the quiet places, never staying too long in the open.
Gibson accepted help without asking for it. He took only what he needed and returned to the shelter behind the waterfall. The falling water blocked out the outside world with its steady roar. The rock curved back just enough to offer cover. The air would have been cold and damp, but for a man being hunted, comfort mattered less than staying hidden.
On quiet evenings, it is not hard to imagine him there.
A small flame flickering against the stone.
A bundle of clothes beside him.
A piece of bread saved for morning.
A man sitting close to the rock, listening through the sound of the falls for footsteps beyond the water.
One day, Gibson simply moved on.
Some said he slipped through the North Pennines and found refuge in another valley. Others believed he finally outran the law and returned home. The old tale does not give him a neat ending. It leaves him as it found him: half-hidden, half-remembered, somewhere between history and folklore.
When villagers looked behind the waterfall after he disappeared, they found only stone, spray and the cold air that still hangs there today.
But the valley kept his name.
Today, when you stand near Summerhill Force and look towards the dark recess behind the falling water, the story still feels possible. The beck still runs through the trees. The smaller falls still tumble over the rocks. The valley still has that quiet, secretive feeling that makes old stories settle naturally into the land.
Some tales survive because they feel true in the landscape where they belong.
Gibson’s Cave is one of them.
Behind the Legend
The story of William Gibson belongs to folklore, but Gibson’s Cave itself has a much stronger history than many people realise.
The earliest newspaper reference we have found so far dates from 1868. In a description of Bowlees, the writer mentions “a beautiful waterfall, and a large cave underneath called Gibson’s Cave,” adding that it was “seldom visited, because so little known.”
That small detail is important. It shows the name Gibson’s Cave was already in use by 1868, before the fuller outlaw story appears in the records we have found.
By 1872, Gibson’s Cave was being mentioned alongside other places visited by people coming into Upper Teesdale. Within a few years, it seems to have moved from a little-known local spot to part of the visitor route around Bowlees, Wynch Bridge, Low Force and High Force.
A fuller version of the William Gibson legend appeared in print in 1878. That account described Gibson as an outlaw connected with deer stealing, the law and a dramatic escape across the Tees. It gives the story more detail, but it still needs to be treated as folklore rather than proven history.
What we can say is this: by the late nineteenth century, Gibson’s Cave was already known by name, visited by travellers, and linked with the tale of William Gibson.
Was William Gibson Real?
This is the question everyone wants answered.
The honest answer is that we do not yet know.
The cave is real. The name is old. The outlaw story was already being told in detailed form by 1878. But so far, no surviving sixteenth-century record has been found that proves William Gibson was a real outlaw who hid behind Summerhill Force.
That does not mean the story should be dismissed.
Teesdale and the wider North Pennines were once places of forest law, hunting rights, local disputes and hard justice. Barnard Castle had constables, the surrounding dales had remote hiding places, and a man in trouble could easily disappear into the hills and wooded becks.
So the setting is believable.
What is not yet proven is the man himself.
William Gibson may have been a real person whose story grew over time. He may have been a local rogue remembered long after his life. Or the tale may have grown around the cave’s name when people began asking who Gibson was and why the place was called after him.
For now, he is best understood as a figure of Teesdale folklore rather than a confirmed historical outlaw.
Gibson’s Cave in Victorian Teesdale
By the later nineteenth century, Gibson’s Cave had become one of the recognised beauty spots of Upper Teesdale.
In 1868, it was still described as little known. By 1872, visitors were already seeking it out. In 1882, a sketch of Gibson’s Cave by John Lee was praised at the Stockton Fine Art and Industrial Exhibition, showing that the cave was not only visited but also seen as a subject worth drawing.
The name also appeared in wider travel writing. In 1889, Cassell’s The Rivers of Great Britain: Rivers of the East Coast included Gibson’s Cave in its chapter heading for the River Tees, placing it among well-known Teesdale places such as Caldron Snout, High Force, Bow Leys and Middleton-in-Teesdale.
Later guidebooks continued to describe the route up Bow Lee Beck. The King’s England: Durham described Gibson’s Cave as a damp recess reached by following the beck up from below Wynch Bridge and passing behind a waterfall.
These references show that Gibson’s Cave was not just a passing local name. It became part of the visitor story of Upper Teesdale, known to walkers, artists, guidebook writers, school groups and local people across generations.
How Gibson’s Cave Was Formed
Gibson’s Cave is not a deep underground cave. It is a rocky recess formed by the waterfall at Summerhill Force.
Bow Lee Beck flows over harder limestone, while softer rock beneath has been worn away by the water. Over time, this undercutting created the hollow behind the fall. The result is a natural shelter, screened by falling water and surrounded by the narrow wooded valley.
That geology helps explain why the legend fits the place so well.
The waterfall looks like a hiding place. The rock creates shelter. The water hides the space behind it. The sound of the fall separates the cave from the rest of the valley.
A nineteenth-century description claimed that more than 200 people could once stand beneath the limestone roof. That is a striking detail, but it should be treated carefully. It tells us how one Victorian writer described the cave, but without further evidence we should not say for certain that the cave has changed through one known collapse.
What we can say is that Summerhill Force is a living landscape, still shaped by water, frost, rock and time.
Bow Lee, Bow Leys and Bowlees
The names around Gibson’s Cave are part of the story too.
Today, most visitors know the area as Bowlees, with Bow Lee Beck leading towards Summerhill Force and Gibson’s Cave. Older sources often use spellings such as Bow Leys, Bow Ley or Bow Lee.
That variation is normal. Local names were often written down differently by mapmakers, newspaper writers, guidebook authors and visitors.
One late nineteenth-century newspaper piece even shows people joking about the spelling. During a walk near High Force, one person complains that another had wanted “Bow Leys” altered into “Bowley.”
It is a small detail, but a lovely one. It shows that people were already talking about how the name should be written more than a century ago.
The word beck is also part of the northern character of the place. In Teesdale, a beck is a stream, and Bow Lee Beck remains one of the names most closely tied to the walk to Gibson’s Cave.
The Mine Shaft and the Older Tale
One thing worth clearing up is the mine shaft near Bowlees.
Because Gibson’s Cave sits in a landscape later shaped by lead mining, it is easy to imagine the outlaw story belonging to the same industrial world. But the tale of William Gibson is usually placed much earlier, in the sixteenth century.
The mine workings and lead mining buildings belong to a later period of Teesdale’s history. They are part of the story of Bowlees, but they are not the origin of the Gibson legend.
That matters because it keeps the tale in the right landscape: not the later dale of mines and machinery, but an older Teesdale of wooded becks, rough tracks, local justice and people moving through the hills with few records left behind.
Gibson’s Cave Through the Years
The surviving references give us a useful timeline.
In 1868, Gibson’s Cave was described as a cave beneath a beautiful waterfall near Bowlees, but still “seldom visited” and little known.
By 1872, it was being mentioned among places visited by people coming to Upper Teesdale.
In 1878, a fuller version of the William Gibson outlaw legend appeared in print.
In 1882, John Lee’s sketch of Gibson’s Cave was praised at an art exhibition.
In 1889, Gibson’s Cave appeared in Cassell’s national river book on the Tees.
Later guidebooks continued to describe the walk up Bow Lee Beck to the cave and waterfall.
In 1933, holiday visitors were still being reported at Gibson’s Cave alongside other Upper Teesdale attractions.
In 1982, schoolchildren were still visiting Gibson’s Cave on educational outings.
Together, these references show that Gibson’s Cave has been visited, written about, sketched and remembered for well over 150 years.
What We Know and What Belongs to Folklore
There are some things we can say with confidence. Gibson’s Cave is a real place at Summerhill Force, near Bowlees. The name was already in print by 1868. The outlaw story of William Gibson was being told in detailed form by 1878. By the late nineteenth century, the cave was known to visitors, artists and guidebook writers.
We also know that the cave is a natural rock recess formed by the action of water on layered rock.
What we do not yet know is whether William Gibson was a real outlaw. No surviving record has yet been found that firmly identifies him as the man of the legend. The details vary between tellings. In some versions he is a lovable rogue helped by locals. In others he is a deer-stealer or outlaw wanted by the authorities.
That is why this page treats the story as folklore rooted in a real place, rather than as a proven historical event.
Visiting Gibson’s Cave Today
Gibson’s Cave is reached from Bowlees, near Bowlees Visitor Centre. The walk follows Bow Lee Beck through woodland towards Summerhill Force, passing smaller falls and rocky pools along the way.
We have written a separate guide with the route, parking information, path details and photos:
Read our full guide to Summerhill Force and Gibson’s Cave
The path is short, but it can be uneven, muddy and slippery, especially after rain. Gibson’s Cave and Summerhill Force sit within a protected landscape, so visitors should keep to the signed route and avoid climbing where access is restricted.
Old guidebooks often described visitors passing behind the waterfall, but modern safety and conservation are different from Victorian visitor habits. The story can still be enjoyed without stepping into risky or restricted places.
Even from the path, the atmosphere is clear. The water still falls over the limestone. The dark recess still sits behind the spray. The valley still holds the sound of the beck.
It remains one of the places where Teesdale’s folklore and landscape feel perfectly joined together.
Why the Legend Endures
The tale of Gibson’s Cave has lasted because it belongs so naturally to the place.
A waterfall with a dark hollow behind it invites a story. It looks secretive. It sounds hidden. The trees, the rock and the water all make it easy to imagine someone sheltering there, listening for footsteps and hoping not to be found.
William Gibson may have been a real outlaw, a remembered local rogue, or a figure shaped by generations of storytelling. But the tale has become part of Teesdale now.
The water gave the dale a hiding place. The name gave it a mystery. The people gave it a story.
And as long as Summerhill Force keeps falling through the trees above Bowlees, the tale of William Gibson will still feel at home there.
References
This page is based on historic newspaper references, old guidebook descriptions, local interpretation, geological information and Teesdale folklore connected with Gibson’s Cave, Summerhill Force and Bow Lee Beck.
Key references found so far include an 1868 newspaper description of a waterfall and cave near Bowlees called Gibson’s Cave; an 1872 Teesdale Mercury visitor reference; an 1878 Northern Weekly Gazette account giving the fuller William Gibson outlaw legend; an 1882 Stockton Herald reference to John Lee’s sketch of Gibson’s Cave in Teesdale; Cassell’s The Rivers of Great Britain: Rivers of the East Coast from 1889; later guidebook descriptions including The King’s England: Durham; and modern interpretation relating to the geology and folklore of Summerhill Force.
The story is presented as local folklore. Where the historical evidence is uncertain, this page separates what is known from what belongs to tradition.
Explore More in Teesdale
Discover more local folklore on our Teesdale Tales hub, where we are collecting the stories, legends and old traditions of the dale.
Follow the route in our guide to Summerhill Force and Gibson’s Cave, with parking, path details and photos from Bowlees.
Visit Bowlees Visitor Centre, a useful starting point for Gibson’s Cave, Low Force, High Force and walks around Upper Teesdale.
Explore nearby Flushmere Beck Waterfall, another quieter waterfall close to Bowlees and Summerhill Force.
Discover more waterfalls across the dale on our Waterfalls of Teesdale hub, including High Force, Low Force, Summerhill Force and Cauldron Snout.
Find more routes on our Teesdale Walks hub, with family walks, riverside paths, woodland routes and longer days out across the dale.
Start with our Discover Teesdale hub to explore walks, waterfalls, reservoirs, history, dark skies and family-friendly places across Teesdale.
Explore the Dark Skies of Teesdale if you want to discover the dale after sunset, from quiet viewpoints to stargazing places.
Learn more about the area’s past on our History and Heritage hub, including castles, bridges, abbeys, old tracks and local stories.
Visit our Barnard Castle Town Guide for the castle ruins, riverside walks, independent shops, parking and things to do around the town.