OPEN CITY FRIENDS
Be part of a growing community that believes cities should be open and inclusive.
Join Open City’s Friends programme to support our work across the charity and access exclusive benefits in return.
Foundation Friend
Membership begins at just £6 per month, with the following benefits:
An exclusive year-round programme of events and tours just for Open City Friends
Friends-only ticket ballots to sites during the Open House London Festival
An Open City Friends key badge
Discounts on our year-round public tours programme
Core Friend
Core membership at £12 per month includes everything in the Foundation tier, along with:
Free monthly walking tours of London, drawn from our outstanding public tours programme
Keystone
Keystone Friends (at £25 per month) are our charity’s champions. In return, everything with Foundation and Core tiers are included, along with:
A free ticket, redeemable for a year, for our Architecture on the Thames Boat Tour
Invitations to year-round Open City supporter and partners events
Where does your donation go?
Your support helps Open City open up access to architecture and city-making via:
2026 Friends Events Programme
A year-round programme of walking tours and exclusive access to iconic buildings across London.
Open City’s Social Impact Report
Read more about how our Friends’ support enables us to open up access to architecture and cities