Improvisation is a way of knowing that is experiential, pivotal to the body's movement and growth in the world. It allows us to manage constraint and freedom in a rich world of possibility. Within this article we trace a trajectory from improvisation in life to improvisation in art. By focusing on practitioners who work with improvisation in precise ways in the fields of anthropology, ecology, visual art and music, we explore how improvisation and experiential knowledge are profoundly interconnected. To achieve this, we use the four characteristics of improvisation developed by anthropologists Ingold and Hallam as a framework for the evaluation of art practices of improvisation including the authors' own project work. We expand the framewor...