Since the early 2000s there has been an increase in artists who are walking as an essential part of their artistic practice. This book identifies the unique attributes of walking to develop a definition for walking as an artistic medium. Drawing on historical sources such as the walks of the Romantic poets Dadaists and LetteristSituationist Internationals it presents a practice based approach to walking focused on the radical memory of the medium. The book covers three contemporary organisations working to develop the artistic medium of walkingampmdashLondonamprsquos Walking Artists Network Scotlandamprsquos Walking Institute and New York Cityamprsquos Walk Exchangeampmdashand looks at how these different organisationamprsquos strategies contribute to the development of the artistic medium of walking. The book is framed by five walking exercises and invites the reader to create a memory palace for the medium of walking as a practical exploration of artistic walking practices.