Heritage Open Days in Southampton

In September, thousands of heritage sites across England will open their doors once again to the public - including some of Southampton’s most iconic sites - for Heritage Open Days. Since its establishment in 1994, this volunteer led event continues to grow making it the largest community event of British history and culture. All sites participating in the open days are free to visit.

When is Heritage Open Days in Southampton?

Southampton's Heritage Open Days will take place on 11th - 20th September 2026. Opening dates and times will vary venue to venue so be sure to check details ahead of time when planning your visit.

What sites will be open in Southampton for Heritage Open Days?

The list of venues for Southampton’s 2026 Heritage Open Days is still under wraps for now. Check back closer to the time for the full list of venues, dates, and opening times. To learn more about Heritage Open Days click here.