Oxford Open Doors
When12–13 September 2026
WhereBuildings and sites across Oxford, OX1 1BX Oxford
TypeHistorical festival
A city-wide heritage weekend organised by the Oxford Preservation Trust in partnership with the University of Oxford. It offers free public access to around 150 buildings and hidden places that are usually closed, alongside guided walks, talks and family activities. The event celebrates the history and architecture of Oxford each September.