The Museum of Normandy Ethnology and Folk Art is built on the former prison site. The collection of local archaeological finds, 16th to 19th century classical furniture, traditional costumes and handicrafts, showcases the history of Onfleur and the customs of Normandy. Next to it is the Maritime Museum. Open from April to September Tuesday to Sunday 10:00-12:00, 14:00-18:00, mid-October to November, mid-February to March Monday to Friday 14:00-18:00, Saturday, Sunday 10:00-12:00, 14:00-18:00, mid-November to mid-February closed. Tickets are 3 euros for adults and 6 euros for students. Two-pavilion pass adults 4.2 euros, students 2.6 euros.