The trust owns land in and around Oxford City. It encourages an active interest in it, manages it in an environmentally responsible way and gives the public access wherever possible.
The society aims to protect the uniqueness of the Chilterns. In particular it helps conserve and improve footpaths in the area.
The society is Britain's oldest conservation society. Its aim is to protect, increase, enhance and champion the common land, village greens, open spaces and public rights of way in England and Wales, and the public's right to enjoy them.