This dissertation examines the role and impact of the promotion tools in the repositioning strategy of a tourism destination. Building on a theory which brings together the repositioning strategy process and the communication mix, this study is conducted through the examination of a case study based on one of the most important and innovative European ski resort: Avoriaz. The research has been made through an in-depth interview with a manager of the ski resort in charge of the communication, which has been completed by a content analysis of the communication supports edited by the resort. As a result, this study concludes that the communication tools have a main role in the implementation a repositioning strategy by having a major impact on the image of the tourism destination.