Welcome to England’s largest festival of history and culture!

Every September thousands of volunteers across England organise events to celebrate our fantastic history and culture. It's your chance to see hidden places and try out new experiences – all of which are FREE to explore.

Heritage Open Days 2025: 12-21 September

Registration for 2025 is now open!

You can register events for this year's festival until 14 August. 

Existing organisers

Existing organisers

Login to submit your events and access the extra resources.

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New interest

New interest

Discover the why, what, when and how of taking part!

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Festival theme

Festival theme

Be inspired by this year's theme - Architecture!

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Find festival events 

This year's festival runs 12-21 September.

Noticeboard 

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Field stripped to sandy earth with people in high vis working on small pits dug in it.

Awesome Archaeology

Aerial view of port with 2 large cruise liners in dock and  green hills rising in the distance.

Coasts and Canals


Newsletter

Newsletter

All the latest news about HODs and beyond

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Case studies

Case studies

Meet some of the local people who make the festival happen

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How to get involved

How to get involved

Learn more about joining the festival community

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Last chance to register!

Registration deadline approaching!

Events must be submitted by 5pm Thurs. 14 August for the 2025 festival.