Public involvement has been recognised as a fundamental aspect of landscape planning for over 40 years, and has been more recently legitimised in policy through the European Landscape Convention. However, the practice of public involvement in landscape planning remains questionable. In this thesis I develop the argument that failure in public involvement is founded on a weakness in theoretical understanding within the discipline. Consequently I argue for a strengthening of the theoretical base underpinning public involvement in landscape planning, and seek to contribute to the development of this theory. The research which this thesis builds on examines how public involvement is theorised and practised in landscape planning. The empiri...