Welcome to the homepage of Blaenau Gwent Heritage Forum. As a group we aim to highlight, share and celebrate our rich local heritage here in Blaenau Gwent.

Abertillery, Brynmawr, Cwm, Ebbw Vale, Llanhilleth, Nantyglo and Blaina, Six Bells, Tredegar, Trefil, 

Blaenau Gwent and its surrounding area was at the forefront of the industrial revolution in the 19th century. The county is rich with historic buildings, ancient monuments and important heritage sites, all set within a very attractive landscape.The Blaenau are the mountainous uplands of this historic Gwent kingdom.

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Blaenau Gwent Heritage Forum

CADW Open Doors Event 2026 – Participating Sites in Blaenau Gwent

Open Doors is a festival celebrating heritage and architecture which takes place throughout September as part of European Heritage Days. This year three significant buildings opened their doors, enabling local residents and visitors to discover more about the rich local history that shaped the towns, valleys and communities in Blaenau Gwent

ST. ILLTYDS CHURCH: This church is recognised as the oldest standing building in the county borough. It features an ancient chancel, striking tower, and a wildflower meadow churchyard.

TREDEGAR TOWN CLOCK: This clock is 168 years old. Standing at 72-feet (22metres) tall it is the tallest  freestanding iron clock in the UK. Adventurous visitors can climb the interior steel rung ladders to the top.

LLANHILLETH MINERS’ INSTITUTE This building celebrates its 120th anniversary this year(1906–2026)

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Current BGHF Projects

Places of Worship in Tredegar and the Upper Sirhowy Area

Family History Research

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Upcoming Anniversaries

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