Casa Museo Francesco Scaglione is a small house museum close to the cathedral, useful if you want a quieter cultural stop after the main streets. Its appeal is domestic scale: art, furnishings, and local memory gathered in a lived-in setting.
Sciacca can feel noisy and rough around the edges, so this kind of small museum helps balance the picture. Check opening times before making a special trip, as minor museums in Sicily do not always keep predictable hours.