The growing interest given to resilience within urbanized societies may be interpreted as the sign of an assumed incapacity to reduce a number of climatic risks. However, behind the implicit search of the “acceptable disaster” linked with the enhancement of the resilience concept, there is a double occasion of confrontation: firstly, an ontological confrontation (with an epistemological feature) between two opposite visions of resilience; secondly, an axiological confrontation (with a political nature) between to contrasted approaches of risk management in order to prevent disasters. Taking note of that context, this article, through the specificities of the French approach of public policies for managing risks of climatic disaster in urban...