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There’s been limited archaeological investigations at the Ring of Brodgar, so we don’t know its age for sure.

In the absence of scientific dates, our best guess is that the main ring was constructed sometime between 2600 and 2400 BC. The surrounding burial mounds and stone setting likely date from between 2500 and 1500 BC.

A local folk story describes how the ring was formed when the sun rose on a group of giants performing a circular dance and they were frozen to stone.

The Ring of Brodgar became one of the first places to be protected as a site of historical significance in the British Isles when it was scheduled way back in 1882.

Huge standing stones forming part of a massive stone circle in a bleak yet beautiful landscape dominated by moorland and a loch.
Large standing stones making up a prehistoric stone circle. In the foreground is one of the originally upright stones which has fallen over.

Ceremonial centre

People have been taking an interest in the Ring of Brodgar for centuries. The first known account of the site dates back to 1529 and includes both prose and illustrations. But there’s scant evidence for the activities Neolithic people did here, or why they may have done them.

The stone circle may have been involved in ceremonies celebrating the relationship between living and past communities. It’s also been suggested that the sites in the area were used for observations of the moon.

In any case, erecting the stones and construction of the massive rock-cut ditch would have required considerable labour and organisation.

A group of visitors photograph a stone circle on a rainy, yet atmospheric day. A mix of umbrellas and anoraks helps keep the worst of the weather out.
An enormous stone circle erected beside a loch. Conditions are tranquil, with a bright blue sky and still waters on the loch.

Statement of significance

Read our Statement of Significance to get a historical, social and spiritual overview of the Ring of Brodgar. 

Read more

Standing tall

Unusually, the ring has a truly circular layout. Of the original 60 stones, 36 survive. They range between 2.1m to 4.7m tall.

The stone circle has a diameter of 104m, and is encircled by a ditch, or henge, measuring 136m across. This makes it one of the largest and finest stone circles in the British isles, and the largest in Scotland.

Some stones have not fared as well as others over the years - several have been lost of have fallen. At least one has been struck by lightning!

A row of four large standing stones silhouetted against the evening sky. The stones become slightly smaller in height moving from left to right, adding a satisfying element to the photo.
Large standing stones casting shadows across a grassy path around a stone circle

Discover more on trove.scot

Get a further glimpse into the history of the Ring of Brodgar by exploring archive images and collections objects on trove.scot, your companion to researching Scotland’s past.

Two stones at the Ring of Brodgar
Black and white image of the Ring of Brodgar taken on a sunny day. The photographer's shadow is visible in the bottom left hand corner
Drawing with black pen and pencil lines showing shape, location, elevation of the Ring of Brodgar area