International audienceAs coastal floods will grow stronger due to climate change, coastal communities' capacity to perceive, understand and adapt to an evolving environment must be assessed. This study explores how inhabitants of two Mediterranean French cities, Fréjus and Port-Saint-Louis-du-Rhône (PSLR), understand and prepare for coastal flood risk. A constructivist approach was adopted combining elements of the Theory of Social Representations and the Social Amplification of Risk Framework. Semi-structured interviews were conducted with 41 inhabitants of these two localities. Local dwellers of the two cities base their knowledge of coastal flood risk on previous fluvial flood experiences. Affective attachment to the coast is expressed d...