Open House London

The annual two-day Open House London event during the third weekend of September sees over 800 buildings open to the public. Open House London is run by Open City, a charity promoting cities with a year-round program of events and initiatives, including talks and architectural tours on foot, by boat and bike to various parts of London.

Lonely Planet may earn a commission from affiliate links on our site. All recommendations and reviews reflect our own independent opinions.


Must-see attractions