Blog · Scenic Lake District
← Back to Blog
Most visitors to the Lake District go to Castlerigg and think they know what they are looking at. A stone circle. Impressive. Photogenic. Ancient.
They are right on all three counts. What most of them do not know — because it is not written on the information board, and because nobody is there to tell them — is that Castlerigg is one of the most extraordinary prehistoric monuments in Britain. Not just old. Not just dramatic. Genuinely extraordinary in its setting, its construction, its age and what it tells us about the people who built it.
This is what nobody tells you before you go.
Castlerigg was built around 3000 BC — making it approximately five thousand years old. It was already ancient when the Egyptians built the pyramids. It is worth being honest about the precision here, though: no excavation has taken place at Castlerigg since 1882, so the date is an estimate rather than a settled fact. It is certainly one of the earliest stone circles in Britain, and broadly contemporary with the first phase of Stonehenge — but anyone who tells you flatly that one is older than the other is going further than the evidence allows.
Five thousand years is an almost incomprehensible span of time. The Roman invasion of Britain was two thousand years ago — less than halfway back to Castlerigg. The Norman Conquest was a thousand years ago — less than a quarter of the way. Whatever people we were when Castlerigg was built, we were not yet the people who wrote anything down, built any city or left any record beyond the stones themselves.
There are over a thousand stone circles in Britain. Castlerigg is not the largest. It is not the most elaborately constructed. What makes it unique is the setting.
The circle sits on a plateau above Keswick, at approximately 200 metres above sea level. On three sides the land falls away into valleys. On every compass point, mountains rise. To the north is Skiddaw — one of the oldest mountains in England, its rounded summit shaped by glaciation over hundreds of thousands of years. To the south the Helvellyn range. To the west the Derwent Fells. To the east the High Seat ridge.
The people who chose this site were not choosing arbitrarily. They were placing their circle at the exact point where the maximum number of mountain ridges are visible simultaneously. The mountains form the walls of a natural amphitheatre, and the circle sits at the centre of it.
Standing inside Castlerigg on a clear morning, with Skiddaw to the north and the sun rising behind the eastern ridge, is one of the most powerful landscape experiences in the Lake District. It is available to everyone and almost nobody goes.
The stones at Castlerigg are volcanic. The Lake District is one of the most geologically complex landscapes in Britain — its central fells are the remnants of an ancient volcanic chain, compressed and folded and sculpted by hundreds of millions of years of geological activity. The rocks that form Castlerigg are from the Borrowdale Volcanic Group — a sequence of lavas, ashes and tuffs laid down around 450 million years ago during the Ordovician period.
The builders of Castlerigg did not bring the stones from far away, as the builders of Stonehenge dragged their bluestones from Wales. The Castlerigg stones are local — sourced from the glacial debris scattered across the surrounding hillsides by the retreat of the last ice sheet around twelve thousand years ago.
This means the circle is, in a sense, made of the landscape itself. The mountains around it and the stones within it are the same rock — the volcanic bones of the same ancient range, some still standing where the ice left them, others arranged by human hands into a pattern that has lasted five thousand years.
Castlerigg consists of thirty-eight standing stones, arranged in a roughly circular pattern approximately thirty metres in diameter. Within the circle, to the south-east, there is a rectangular setting of ten smaller stones — a feature called The Cove — whose purpose is unknown.
The circle is not perfectly round. It is slightly flattened on the north side, which may be significant — many stone circles show alignments with astronomical events, and the flattened north side at Castlerigg has been associated with the position of the mid-winter sunset. Whether the builders were deliberately encoding astronomical knowledge or whether the irregularity is the result of practical constraints in construction is still debated.
What is certain is that the circle was not a casual construction. Moving, standing and packing stones of this size required organised labour, planning and sustained effort. The people who built Castlerigg were not primitive. They were organised, sophisticated and, in their own terms, highly accomplished.
What they were doing here — ritual, astronomical, practical, political — we do not know. The stones themselves do not say.
Castlerigg is not an isolated monument. It sits within a landscape that was densely populated in the Neolithic and Bronze Age periods, and which contains dozens of other prehistoric features — stone circles, cairns, enclosures and ancient trackways — most of them unknown to casual visitors.
The axe factory on the summit of Pike of Stickle in Langdale — where Neolithic craftspeople quarried the hard volcanic rock to make stone axes traded across Britain and beyond — was active around the same period as Castlerigg's construction. The people who built the circle and the people who made the axes may have been the same people, or closely connected communities sharing the same landscape.
Tim's background in geology and his interest in the prehistoric landscape of the Lakes means that Castlerigg, on our tours, is given the time and depth it deserves. Most visitors stop for a photograph. Our guests stop to understand.
Castlerigg is cared for by English Heritage, on land owned by the National Trust, and is freely accessible year-round. There is a small car park on the lane above the site. The walk from the car park to the circle takes approximately five minutes across a field.
Best times to visit:
Getting there without a car: Castlerigg is approximately two miles from Keswick town centre — walkable in good weather. Our 8 Lakes Morning and Afternoon Tours and The 10 Lakes Full Day Tour with Ullswater Cruise all include a stop at Castlerigg as part of the route.
Most visitors walk around the outside of the circle, take photographs and leave. If you have a little more time and curiosity, these are the things worth looking for:
The Cove — the rectangular setting of ten smaller stones within the circle to the south-east. Stand at the entrance to the Cove and look north towards Skiddaw. The alignment is not accidental.
The flattened north side — walk slowly around the circle and notice how the northern arc is slightly flatter than the rest. This is the astronomical alignment most often discussed in the literature.
The individual stones — no two are alike. The builders selected stones of different heights, shapes and textures. Some are angular volcanic blocks; others are smoother, more rounded glacial erratics. Look at the surfaces — the grey, green and ochre lichens are hundreds of years old.
The view from inside — stand at the centre of the circle and slowly turn through 360 degrees. Every direction is framed by a different mountain ridge. This is not coincidence.
Is Castlerigg free to visit?
Yes. Castlerigg is cared for by English Heritage on National Trust land, and is freely accessible year-round. No booking, no entry fee.
Can I touch the stones?
The National Trust asks visitors not to climb on or damage the stones, but walking among them and touching them is permitted.
How does Castlerigg compare to Stonehenge?
Castlerigg is broadly contemporary with Stonehenge's earliest phase, and in the opinion of many who have visited both, considerably more atmospheric. Stonehenge is larger and more elaborately constructed, but it is also fenced off and visible only from a distance. At Castlerigg you walk among the stones in an open field with mountains around you and no barriers between you and a five-thousand-year-old monument.
Is Castlerigg the only stone circle in the Lake District?
No — the Lake District has several prehistoric stone circles, including Long Meg and Her Daughters near Penrith, which is larger than Castlerigg and equally dramatic. But Castlerigg is the most accessible and has the finest mountain setting.
What time of year is best for visiting?
Castlerigg is worth visiting at any time of year. Early morning in summer and late afternoon in autumn give the best photographic light. Winter visits, particularly after snowfall, are extraordinary if you can manage the access road.
We stop at Castlerigg on our 8 Lakes Morning Tour, 8 Lakes Afternoon Tour and The 10 Lakes Full Day Tour with Ullswater Cruise. If you would rather have it to yourself, early or late, it also works well as a bespoke day.
We are an independent local tour operator. This article is provided for general visitor interest and is not affiliated with or endorsed by any of the organisations listed. Dating of prehistoric monuments is subject to ongoing scholarly debate, and access arrangements can change — please check current advice before visiting.