Open House Festival 2026
A city-wide festival offering free access to hundreds of London buildings, homes, landscapes and special sites, with guided tours, walks and other events revealing the architecture, history and communities behind the capital — explore the full programme on Open House Festival website to choose what to visit.
12–20 September 2026
Free (some events require booking)
Across London
Many events are family-friendly
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Henry Moore: Monumental Nature
Kew, South West London
From £21.85 (includes entry to Kew Gardens)
9 May 2026 – 31 Jan 2027