Noise as an environmental pollutant can affect the image and attractiveness of cities . Noise maps as a diagnostic tool allow visualizing the incidence of this pollutant in an area. In this book you can find: fundamental theoretical elements on noise; the proposal of a methodology for the elaboration of noise maps based on the study of similar investigations and current regulations. In addition to an application of the same in the historical center of the city of Matanzas, Cuba.