Welcome to the website of Thornborough Archaeology Group

We are delighted to welcome you to the official website of the Thornborough Archaeology Group. Our mission is to explore, help preserve, and promote the internationally significant Thornborough henges and other associated prehistoric monuments.

As a community of passionate archaeologists, historians, and enthusiasts, we are dedicated to uncovering the mysteries of the Thornborough henges and promoting a deeper understanding of their cultural and historical importance. Through our research, educational programmes, and public events, we aim to engage and inspire people of all ages and backgrounds.

We invite you to explore our website to learn more about our ongoing projects, upcoming events, and how you can get involved. Whether you are a seasoned archaeologist or simply curious about the past, there is something for everyone at the Thornborough Archaeology Group.

Thank you for visiting, and we look forward to your participation and support in helping us promote and understand the region’s remarkable prehistoric archaeology.



Come and see us on Saturday 18th July!

This coming Saturday we are hosting our ‘gateway’ event in West Tanfield Memorial Hall. Those attending will get to hear an introductory talk about Thornborough’s prehistory by Dr. Jan Harding, who has worked extensively here, a Q&A, and have an opportunity to handle an impressive range of artefacts. This will be followed by an informative…

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CBA Festival of Archaeology

This year TAG is making its most ambitious contribution yet to the CBA Festival of Archaeology. On Saturday 18th July, we are providing our ‘gateway event’, consisting of a talk, Q&A, artefact handling, and then a tour of the Thornborough henges. This event is ideal to anyone who wants an informed and up-to-date overview of…

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Nicola Halliday joins the team

We are delighted to announce that Nicola Halliday has joined TAG as an Advisor. Nicki kindly offered to help with our administration, and her background and experience will assist us greatly as we expand our commitments, opportunities, and initiatives. Prior to Nicki’s retirement in July 2025 she was Head of Compliance Services UK and Ireland…

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