This exhibition(exposure) returns on the precursory character of Croisic in the appearance of sea bathings with an establishment of baths from 1845 and the welcome(reception) of numerous tourists from the environment(middle) of the XIXth century. This attraction will be reinforced with the arrival of the railroad in 1879 and will favour the creation of new districts and of charming constructions. Numerous explicative panels(signs), objects as well as a small reconstruction of an atmosphere of beach(range) are proposed to the public.